Added ebouchut theme
Updated prompt

Moved status before ahead

Fixed angle bracket position, now after clean_or_dirty
Added snapshot URL

Fixed reset_color
Fixed bug: The prompt was too large
Fixed bug in ZSH_THEME_GIT_PROMPT_RENAMED
Added last command status and RVM config
Fixed RPROMPT: RVM version is not updated
Switching from rvm to rbenv to manage Ruby versions