[Fix #289] Describe all modules in a README
[Fix #290] Add fish shell style PWD to sorin theme
Refactor terminal
Use Git porcelain commands in git-hub
Add support for browsing GitHub tags
Rename git-hub to git-hub-browse
Rename git-hub-short-url to git-hub-shorten-url
Add Git submodule moving and removing
Add an alias for stashing the Git working copy
Add git-grep aliases
Add a missing '.'
[Fix #299] Set EXTENDED_GLOB in set-titles-with-path
Do not setopt LOCAL_OPTIONS in set-titles-with-command

emulate -L zsh sets LOCAL_OPTIONS and LOCAL_TRAPS
[#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