Support for more options in gerrit plugin and doc cleanup.

Following options are added -
* Other jobs on which this job depends
* Notification Level
* Unsuccessful Message File
* Silent Start Mode

Gerrit docstring cleanup for better indentation.

Change-Id: I2d0988973dcdd7ff32e7cdcd2c2676da3235e7fc

tests/triggers/fixtures/gerrit001.xml

@@ -28,9 +28,12 @@
         <onNotBuilt>true</onNotBuilt>
       </skipVote>
       <silentMode>false</silentMode>
+      <silentStartMode>false</silentStartMode>
       <escapeQuotes>false</escapeQuotes>
       <noNameAndEmailParameters>false</noNameAndEmailParameters>
       <readableMessage>false</readableMessage>
+      <dependencyJobsNames/>
+      <notificationLevel/>
       <dynamicTriggerConfiguration>True</dynamicTriggerConfiguration>
       <triggerConfigURL>http://myhost/mytrigger</triggerConfigURL>
       <allowTriggeringUnreviewedPatches>false</allowTriggeringUnreviewedPatches>
@@ -45,6 +48,7 @@
       <buildSuccessfulMessage/>
       <buildUnstableMessage/>
       <buildNotBuiltMessage/>
+      <buildUnsuccessfulFilepath/>
       <customUrl/>
       <serverName>__ANY__</serverName>
     </com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTrigger>

tests/triggers/fixtures/gerrit002.xml

@@ -32,9 +32,12 @@
         <onNotBuilt>true</onNotBuilt>
       </skipVote>
       <silentMode>false</silentMode>
+      <silentStartMode>false</silentStartMode>
       <escapeQuotes>false</escapeQuotes>
       <noNameAndEmailParameters>false</noNameAndEmailParameters>
       <readableMessage>false</readableMessage>
+      <dependencyJobsNames/>
+      <notificationLevel/>
       <dynamicTriggerConfiguration>True</dynamicTriggerConfiguration>
       <triggerConfigURL>http://myhost/mytrigger</triggerConfigURL>
       <allowTriggeringUnreviewedPatches>false</allowTriggeringUnreviewedPatches>
@@ -49,6 +52,7 @@
       <buildSuccessfulMessage/>
       <buildUnstableMessage/>
       <buildNotBuiltMessage/>
+      <buildUnsuccessfulFilepath/>
       <customUrl/>
       <serverName>__ANY__</serverName>
     </com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTrigger>

tests/triggers/fixtures/gerrit003.xml

@@ -48,9 +48,12 @@
         <onNotBuilt>true</onNotBuilt>
       </skipVote>
       <silentMode>false</silentMode>
+      <silentStartMode>false</silentStartMode>
       <escapeQuotes>false</escapeQuotes>
       <noNameAndEmailParameters>false</noNameAndEmailParameters>
       <readableMessage>false</readableMessage>
+      <dependencyJobsNames/>
+      <notificationLevel/>
       <dynamicTriggerConfiguration>True</dynamicTriggerConfiguration>
       <triggerConfigURL>http://myhost/mytrigger</triggerConfigURL>
       <allowTriggeringUnreviewedPatches>false</allowTriggeringUnreviewedPatches>
@@ -65,6 +68,7 @@
       <buildSuccessfulMessage/>
       <buildUnstableMessage/>
       <buildNotBuiltMessage/>
+      <buildUnsuccessfulFilepath/>
       <customUrl/>
       <serverName>__ANY__</serverName>
     </com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTrigger>

tests/triggers/fixtures/gerrit004.xml

@@ -38,9 +38,12 @@
         <onNotBuilt>true</onNotBuilt>
       </skipVote>
       <silentMode>false</silentMode>
+      <silentStartMode>true</silentStartMode>
       <escapeQuotes>false</escapeQuotes>
       <noNameAndEmailParameters>false</noNameAndEmailParameters>
       <readableMessage>false</readableMessage>
+      <dependencyJobsNames>job1, job2</dependencyJobsNames>
+      <notificationLevel>ALL</notificationLevel>
       <dynamicTriggerConfiguration>True</dynamicTriggerConfiguration>
       <triggerConfigURL>http://myhost/mytrigger</triggerConfigURL>
       <allowTriggeringUnreviewedPatches>true</allowTriggeringUnreviewedPatches>
@@ -60,6 +63,7 @@
       <buildSuccessfulMessage/>
       <buildUnstableMessage/>
       <buildNotBuiltMessage/>
+      <buildUnsuccessfulFilepath>path/to/filename</buildUnsuccessfulFilepath>
       <customUrl/>
       <serverName>my-server</serverName>
     </com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTrigger>

tests/triggers/fixtures/gerrit004.yaml

@@ -28,9 +28,13 @@ triggers:
           unstable: true
           notbuilt: true
       silent: false
+      silent-start: true
       escape-quotes: false
       no-name-and-email: false
+      dependency-jobs: 'job1, job2'
+      notification-level: ALL
       dynamic-trigger-enabled: true
       dynamic-trigger-url: http://myhost/mytrigger
       trigger-for-unreviewed-patches: true
       server-name: my-server
+      failure-message-file: path/to/filename

tests/triggers/fixtures/gerrit005.xml

@@ -28,9 +28,12 @@
         <onNotBuilt>false</onNotBuilt>
       </skipVote>
       <silentMode>false</silentMode>
+      <silentStartMode>false</silentStartMode>
       <escapeQuotes>true</escapeQuotes>
       <noNameAndEmailParameters>false</noNameAndEmailParameters>
       <readableMessage>false</readableMessage>
+      <dependencyJobsNames/>
+      <notificationLevel/>
       <dynamicTriggerConfiguration>False</dynamicTriggerConfiguration>
       <triggerConfigURL/>
       <allowTriggeringUnreviewedPatches>false</allowTriggeringUnreviewedPatches>
@@ -46,6 +49,7 @@
       <buildSuccessfulMessage/>
       <buildUnstableMessage/>
       <buildNotBuiltMessage/>
+      <buildUnsuccessfulFilepath/>
       <customUrl/>
       <serverName>__ANY__</serverName>
     </com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTrigger>

tests/triggers/fixtures/gerrit006.xml

@@ -28,9 +28,12 @@
         <onNotBuilt>true</onNotBuilt>
       </skipVote>
       <silentMode>false</silentMode>
+      <silentStartMode>false</silentStartMode>
       <escapeQuotes>false</escapeQuotes>
       <noNameAndEmailParameters>false</noNameAndEmailParameters>
       <readableMessage>true</readableMessage>
+      <dependencyJobsNames/>
+      <notificationLevel/>
       <dynamicTriggerConfiguration>True</dynamicTriggerConfiguration>
       <triggerConfigURL>http://myhost/mytrigger</triggerConfigURL>
       <allowTriggeringUnreviewedPatches>false</allowTriggeringUnreviewedPatches>
@@ -44,6 +47,7 @@
       <buildSuccessfulMessage/>
       <buildUnstableMessage/>
       <buildNotBuiltMessage/>
+      <buildUnsuccessfulFilepath/>
       <customUrl/>
       <serverName>__ANY__</serverName>
     </com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTrigger>

tests/triggers/fixtures/gerrit007.xml

@@ -38,9 +38,12 @@
         <onNotBuilt>true</onNotBuilt>
       </skipVote>
       <silentMode>false</silentMode>
+      <silentStartMode>false</silentStartMode>
       <escapeQuotes>false</escapeQuotes>
       <noNameAndEmailParameters>false</noNameAndEmailParameters>
       <readableMessage>false</readableMessage>
+      <dependencyJobsNames/>
+      <notificationLevel/>
       <dynamicTriggerConfiguration>True</dynamicTriggerConfiguration>
       <triggerConfigURL>http://myhost/mytrigger</triggerConfigURL>
       <allowTriggeringUnreviewedPatches>true</allowTriggeringUnreviewedPatches>
@@ -56,6 +59,7 @@
       <buildSuccessfulMessage/>
       <buildUnstableMessage/>
       <buildNotBuiltMessage/>
+      <buildUnsuccessfulFilepath/>
       <customUrl/>
       <serverName>my-server</serverName>
     </com.sonyericsson.hudson.plugins.gerrit.trigger.hudsontrigger.GerritTrigger>