Implement kolla-compose script

Renamed kolla script to kolla-compose
Update change in the dev guide also

Change-Id: I6cae3d13752ecb4bb3deeb91c5e0f827fde80c2a
Implements: blueprint kolla-compose-script

compose/README.md

@@ -7,7 +7,7 @@ installation of openstack.  Running the 'tools/genenv' script creates an
 'openrc' to allow access to the installation.
 
 Once you have run that you can either manually start the containers using the
-'docker-compose' command or try the 'tools/kolla start' script which tries to
+'docker-compose' command or try the 'tools/kolla-compose start' script which tries to
 start them all in a reasonable order, waiting at key points for services to
 become available.  Once stood up you can issue the typical openstack commands
 to use the installation.  If using nova networking use:

devenv/README.md

@@ -120,7 +120,7 @@ you can edit for a different setup.
 
 Next, run the start script.
 
-    $ ./tools/kolla start
+    $ ./tools/kolla-compose start
 
 The `start` script is responsible for starting the containers
 using `docker-compose -f <osp-service-container> up -d`.

docs/dev-quickstart.md

@@ -90,11 +90,11 @@ interface name in `compose/openstack.env`:
 
 Next, run the start command:
 
-    $ sudo ./tools/kolla start
+    $ sudo ./tools/kolla-compose start
 
 Finally, run the status command:
 
-    $ sudo ./tools/kolla status
+    $ sudo ./tools/kolla-compose status
 
 This will display information about all Kolla containers.
 

tox.ini

@@ -44,7 +44,7 @@ commands =
 whitelist_externals = bash
 commands =
     bash -c tools/genenv
-    sudo tools/kolla start
+    sudo tools/kolla-compose start
 # this can be improved after https://review.openstack.org/#/c/180729/
 # tools/test-deploy