Cleanup of role definitions

Cleaned up role definitions to remove cases where whitespace was
tailing at the end of the line.

playbooks/roles/bifrost-configdrives/meta/main.yml

@@ -1,13 +1,13 @@
 ---
 galaxy_info:
   author: Ironic Developers
-  description: 
+  description: Creates a basic configdrive for Bifrost
   company: OpenStack
   license: Apache
   min_ansible_version: 1.9
   #
   # Below are all platforms currently available. Just uncomment
-  # the ones that apply to your role. If you don't see your 
+  # the ones that apply to your role. If you don't see your
   # platform on this list, let us know and we'll get it added!
   #
   platforms:

playbooks/roles/bifrost-create-vm-nodes/meta/main.yml

@@ -1,13 +1,13 @@
 ---
 galaxy_info:
   author: Ironic Developers
-  description: 
+  description: Create VM nodes for local Bifrost testing.
   company: OpenStack
   license: Apache
   min_ansible_version: 1.9
   #
   # Below are all platforms currently available. Just uncomment
-  # the ones that apply to your role. If you don't see your 
+  # the ones that apply to your role. If you don't see your
   # platform on this list, let us know and we'll get it added!
   #
   platforms:

playbooks/roles/bifrost-prepare-for-test/meta/main.yml

@@ -7,7 +7,7 @@ galaxy_info:
   min_ansible_version: 1.9
   #
   # Below are all platforms currently available. Just uncomment
-  # the ones that apply to your role. If you don't see your 
+  # the ones that apply to your role. If you don't see your
   # platform on this list, let us know and we'll get it added!
   #
   platforms:

playbooks/roles/bifrost-setup-nodes/meta/main.yml

@@ -1,13 +1,13 @@
 ---
 galaxy_info:
   author: Ironic Developers
-  description: 
+  description: Deploys the image on to nodes in Ironic
   company: OpenStack
   license: Apache
-  min_ansible_version: 1.9
+  min_ansible_version: 2.0
   #
   # Below are all platforms currently available. Just uncomment
-  # the ones that apply to your role. If you don't see your 
+  # the ones that apply to your role. If you don't see your
   # platform on this list, let us know and we'll get it added!
   #
   platforms:

playbooks/roles/bifrost-test-vm/meta/main.yml

@@ -1,13 +1,13 @@
 ---
 galaxy_info:
   author: Ironic Developers
-  description: Basic connectivity test.
+  description: Basic connectivity test of nodes created by Bifrost.
   company: OpenStack
   license: Apache
   min_ansible_version: 1.9
   #
   # Below are all platforms currently available. Just uncomment
-  # the ones that apply to your role. If you don't see your 
+  # the ones that apply to your role. If you don't see your
   # platform on this list, let us know and we'll get it added!
   #
   platforms:

playbooks/roles/bifrost-unprovision-nodes/meta/main.yml

@@ -1,13 +1,13 @@
 ---
 galaxy_info:
   author: Ironic Developers
-  description: 
+  description: Unprovisions nodes in Ironic
   company: OpenStack
   license: Apache
-  min_ansible_version: 1.9
+  min_ansible_version: 2.0
   #
   # Below are all platforms currently available. Just uncomment
-  # the ones that apply to your role. If you don't see your 
+  # the ones that apply to your role. If you don't see your
   # platform on this list, let us know and we'll get it added!
   #
   platforms:

playbooks/roles/ironic-delete/meta/main.yml

@@ -1,13 +1,13 @@
 ---
 galaxy_info:
   author: Ironic Developers
-  description: 
+  description: Removes enrolled nodes from Ironic
   company: OpenStack
   license: Apache
-  min_ansible_version: 1.9
+  min_ansible_version: 2.0
   #
   # Below are all platforms currently available. Just uncomment
-  # the ones that apply to your role. If you don't see your 
+  # the ones that apply to your role. If you don't see your
   # platform on this list, let us know and we'll get it added!
   #
   platforms:

playbooks/roles/ironic-enroll/meta/main.yml

@@ -1,13 +1,13 @@
 ---
 galaxy_info:
   author: Ironic Developers
-  description: 
+  description: Enrolls nodes into Ironic
   company: OpenStack
   license: Apache
-  min_ansible_version: 1.9
+  min_ansible_version: 2.0
   #
   # Below are all platforms currently available. Just uncomment
-  # the ones that apply to your role. If you don't see your 
+  # the ones that apply to your role. If you don't see your
   # platform on this list, let us know and we'll get it added!
   #
   platforms:

playbooks/roles/ironic-install/meta/main.yml

@@ -1,7 +1,7 @@
 ---
 galaxy_info:
   author: Ironic Developers
-  description: 
+  description: Install Ironic for Bifrost
   company: OpenStack
   license: Apache
   min_ansible_version: 1.9