Create a wiki when wiki_enabled:true

Change-Id: I7aaab4b1f54fd2719a8a63d9069ddd5c59868e34
Brings this fix inline with updates to master

Change-Id: Ia50c3ac043b4c927ca59cbbdc2bba42f73e550e4
Fix style issues

Change-Id: I1ffe18414b7f6eae38d7860a8e3b64a9a185273f
Updated missed styles

Change-Id: I05e02ff7e36e2350cdf5d2b94095ada9760a204e
Merge pull request #4736 from karlhungus/feature-create-wiki-repo-on-repo-enabled

Create a wiki when wiki_enabled:true