[#297] Check for RVM and rbenv before returning
[Fix #297] Check for pythonz before returning
[Fix #293] Add CONTRIBUTING.md
Update sorin theme screenshot
Check for empty values in $key_info properly
Load external editor support after $key_info definition
Do not attempt to reload modules that failed to load
Ensure $key_info is populated before use
[Fix #301] Unset $MATCH after use
[Fix #303] Remove extra '/' in sorin theme
Load dependencies in Git init
Define variable expl as local
Add missing backslashes
Fix a #compdef bug introduced in 7dd7859
Simplify git-config calls
Return inside of the if statement
Make sure that the current directory is a Git repository
Silence git-branch-current in aliases
Add completion for Git submodule moving and removing
Simplify mkdcd completion