Use 'trimmed' for blocktrans in multi-line strings

blocktrans trimmed option removes newlines from contents of blocktrans
and replaces any whitespace at the beginning and end of a line into
a single space. This makes translator life easier.

Closes-Bug: #1741761
Change-Id: I7e8d5337553fff595e66ea406f6528bb6b36ff94

sahara_dashboard/content/data_processing/clusters/templates/cluster_templates/_config_domain_names_help.html

@@ -4,7 +4,7 @@
     {% blocktrans %}Select the domain name for internal and external hostname resolution.{% endblocktrans %}
 </p>
 <p>
-    {% blocktrans %}Selected domain name should already exist in the Designate.
+    {% blocktrans trimmed %}Selected domain name should already exist in the Designate.
     You can check it in &quot;DNS&quot; tab on the left menu or by executing
     &quot;designate domain-list&quot;
     on the controller node.{% endblocktrans %}

sahara_dashboard/content/data_processing/clusters/templates/cluster_templates/_configure_general_help.html

@@ -13,7 +13,7 @@
         <div class="alert alert-dismissable alert-warning">
           <button type="button" class="close" data-dismiss="alert">×</button>
           <h4><span class="ng-scope">{% blocktrans %}Warning!{% endblocktrans %}</span></h4>
-          <p> {% blocktrans %} Version: <b>{{ hadoop_version }}</b>
+          <p> {% blocktrans trimmed %} Version: <b>{{ hadoop_version }}</b>
               of plugin <b>{{ plugin_name }} </b>
               is now deprecated. {% endblocktrans %}
           </p>
@@ -21,14 +21,14 @@
       </div>
     {% endif %}
 <p>
-    {% blocktrans %}The Cluster Template object should specify Node Group Templates that will be used to build a Cluster.
+    {% blocktrans trimmed %}The Cluster Template object should specify Node Group Templates that will be used to build a Cluster.
     You can add Node Groups using Node Group Templates on a &quot;Node Groups&quot; tab.{% endblocktrans %}
 </p>
 <p>
     {% blocktrans %}You may set <b>cluster</b> scoped configurations on corresponding tabs.{% endblocktrans %}
 </p>
 <p>
-    {% blocktrans %}The Cluster Template object may specify a list of processes in anti-affinity group.
+    {% blocktrans trimmed %}The Cluster Template object may specify a list of processes in anti-affinity group.
     That means these processes may not be launched more than once on a single host.{% endblocktrans %}
 </p>
 </div>

sahara_dashboard/content/data_processing/clusters/templates/cluster_wizard/_plugin_select_help.html

@@ -1,5 +1,5 @@
 {% load i18n horizon %}
 <p class="well">
-    {% blocktrans %}Select which plugin and version that you
+    {% blocktrans trimmed %}Select which plugin and version that you
     want to use to create your cluster.{% endblocktrans %}
 </p>

sahara_dashboard/content/data_processing/clusters/templates/cluster_wizard/cluster_guide.html

@@ -8,7 +8,7 @@
         <ol>
             <li>
                 <div>
-                    <div>{% blocktrans %}The first step is to determine which type of
+                    <div>{% blocktrans trimmed %}The first step is to determine which type of
                     cluster you want to run.  You may have several choices
                     available depending on the configuration of your system.
                     Click on "choose plugin" to bring up the list of data
@@ -39,7 +39,7 @@
             <hr/>
             <li>
                 <div>
-                    <div>{% blocktrans %}You need to register an image to launch instances
+                    <div>{% blocktrans trimmed %}You need to register an image to launch instances
                          of your cluster. Skip this step if you already have a registered image
                          for your plugin, otherwise click the link below. In the form you will
                          need to choose the image, input the username and add tags for the chosen plugin.
@@ -55,7 +55,7 @@
             <hr/>
             <li>
                 <div>
-                    <div>{% blocktrans %}Next, you need to define the different
+                    <div>{% blocktrans trimmed %}Next, you need to define the different
                         types of machines in your cluster.  This is done by
                         defining a Node Group Template for each type of
                         machine.  A very common case is where you
@@ -97,7 +97,7 @@
             <hr/>
             <li>
                 <div>
-                    <div>{% blocktrans %}Repeat the Node Group Template
+                    <div>{% blocktrans trimmed %}Repeat the Node Group Template
                         creation process, but this time you are creating
                         your "worker" Node Group Template.{% endblocktrans %}
                     </div>
@@ -132,7 +132,7 @@
             <hr/>
             <li>
                 <div>
-                    <div>{% blocktrans %}Now you need to set the layout of your
+                    <div>{% blocktrans trimmed %}Now you need to set the layout of your
                         cluster.  By
                         creating a Cluster Template, you will be choosing the
                         number of instances of each Node Group Template that
@@ -164,7 +164,7 @@
             <hr/>
             <li>
                 <div>
-                    <div>{% blocktrans %}You are now ready to
+                    <div>{% blocktrans trimmed %}You are now ready to
                         launch your cluster.  When you click on the link
                         below, you will need to give your cluster a name,
                         choose the Cluster Template to use and choose which

sahara_dashboard/content/data_processing/clusters/templates/image_registry/_help.html

@@ -13,12 +13,12 @@
         <div class="alert alert-dismissable alert-warning">
           <button type="button" class="close" data-dismiss="alert">×</button>
           <h4><span class="ng-scope">{% blocktrans %}Warning!{% endblocktrans %}</span></h4>
-          <p> {% blocktrans %} Input correct User Name for image. For Ubuntu images input 'ubuntu', 'fedora' for Fedora images,
+          <p> {% blocktrans trimmed %} Input correct User Name for image. For Ubuntu images input 'ubuntu', 'fedora' for Fedora images,
                'cloud-user' for CentOS 6.x images and 'centos' for CentOS 7.x images.{% endblocktrans %} </p>
         </div>
       </div>
     <p>
-        {% blocktrans %}Tags are used for filtering images suitable for each plugin and each Data Processing version.
+        {% blocktrans trimmed %}Tags are used for filtering images suitable for each plugin and each Data Processing version.
         To add required tags, select a plugin and a Data Processing version and click the &quot;Add&quot; button.{% endblocktrans %}
     </p>
     <p>

sahara_dashboard/content/data_processing/clusters/templates/nodegroup_templates/_configure_general_help.html

@@ -12,7 +12,7 @@
         <div class="alert alert-dismissable alert-warning">
           <button type="button" class="close" data-dismiss="alert">×</button>
           <h4><span class="ng-scope">{% blocktrans %}Warning!{% endblocktrans %}</span></h4>
-          <p> {% blocktrans %} Version: <b>{{ hadoop_version }}</b>
+          <p> {% blocktrans trimmed %} Version: <b>{{ hadoop_version }}</b>
               of plugin <b>{{ plugin_name }} </b>
               is now deprecated. {% endblocktrans %}
           </p>
@@ -21,7 +21,7 @@
     {% endif %}
 </p>
 <p>
-    {% blocktrans %}The Node Group Template object specifies the processes
+    {% blocktrans trimmed %}The Node Group Template object specifies the processes
         that will be launched on each instance. Check one or more processes.
         When processes are selected, you may set <b>node</b> scoped
         configurations on corresponding tabs.{% endblocktrans %}

sahara_dashboard/content/data_processing/jobs/templates/job_binaries/_create_job_binary_help.html

@@ -1,7 +1,7 @@
 {% load i18n horizon %}
 <div class="well">
 <p>
-  {% blocktrans %}<b>Important</b>:  The name that you give your job binary will be the name used in your job execution.
+  {% blocktrans trimmed %}<b>Important</b>:  The name that you give your job binary will be the name used in your job execution.
   If your binary requires a particular name or extension (ie: ".jar"), be sure to include it here.{% endblocktrans %}
 </p>
 <p>
@@ -29,4 +29,4 @@
 <p>
   {% blocktrans %}You may also enter an optional description for your job binary.{% endblocktrans %}
 </p>
-</div>
+</div>

sahara_dashboard/content/data_processing/jobs/templates/job_templates/_create_job_help.html

@@ -23,7 +23,7 @@
   {% blocktrans %}For Storm, Storm Pyleus, Spark and Shell jobs, only a main is required,"libs" are optional.{% endblocktrans %}
 </p>
 <p>
-  {% blocktrans %}For MapReduce or Java Action jobs, "mains" are not applicable.  You are required to add one
+  {% blocktrans trimmed %}For MapReduce or Java Action jobs, "mains" are not applicable.  You are required to add one
   or more "libs" for these jobs.{% endblocktrans %}
 </p>
 <p>

sahara_dashboard/content/data_processing/jobs/templates/job_wizard/_job_type_select_help.html

@@ -1,6 +1,6 @@
 {% load i18n horizon %}
 <p class="well">
-    {% blocktrans %}Select which type of job that you want to run.
+    {% blocktrans trimmed %}Select which type of job that you want to run.
       This choice will dictate which steps are required to successfully
       execute your job.
     {% endblocktrans %}

sahara_dashboard/content/data_processing/jobs/templates/job_wizard/jobex_guide.html

@@ -9,7 +9,7 @@
             <li>
                 <div>
                     <div>
-                        {% blocktrans %}First, select which type of job that
+                        {% blocktrans trimmed %}First, select which type of job that
                             you want to run.  This choice will determine which
                             other steps are required
                         {% endblocktrans %}
@@ -38,7 +38,7 @@
             {% if view.show_data_sources %}
                 <li>
                     <div>
-                        <div>{% blocktrans %}Data Sources are what your
+                        <div>{% blocktrans trimmed %}Data Sources are what your
                             job uses for input and output.  Depending on the type
                             of job you will be running, you may need to define one
                             or more data sources.  You can create multiple data
@@ -57,7 +57,7 @@
             {% endif %}
             <li>
                 <div>
-                    <div>{% blocktrans %}Define your Job Template.
+                    <div>{% blocktrans trimmed %}Define your Job Template.
                         This is where you choose the type of job that you
                         want to run (Pig, Java Action, Spark, etc) and choose
                         or upload the files necessary to run it.  The inputs
@@ -85,7 +85,7 @@
             <hr/>
             <li>
                 <div>
-                    <div>{% blocktrans %}Launch your job.  When
+                    <div>{% blocktrans trimmed %}Launch your job.  When
                         launching, you may need to choose your input and
                         output data sources.  This is where you would also
                         add any special configuration values, parameters,