Update Contributing Docs to include Developer tips
Merge pull request #1944 from b1nd/docs

Update Contributing Docs to include Developer tips
General cleanup

- Cleanup some todos, comments, and unused variables
Prevent form field descriptions from becoming unwieldily long

Yes that’s a word. As of now.
Larger min-height for textareas, and size based on font size
Rename 'plugins' to 'apps'

Fixes #1988
Merge pull request #1996 from JohnONolan/plugins-to-apps

Rename 'plugins' to 'apps'
Merge remote-tracking branch 'upstream/master'