Needed to add a constraint on the id. Otherwise the format was parsed as part of the id.

Create just redirects to our specially-formatted #show action

Takes tree-ish + path as ID

Uses TeamMembers#index instead, to be more RESTful

Also cleans up some alignment and removes unnecessary "to: " arguments

It still works, and it cleans up the output of `rake routes`.

Merge branch 'master' into non-interactive-aws-install

Conflicts:
	doc/installation.md

Fix merge mess in installation.md

Closes #1350

2. SSH Keys Help page