Rewrite `bundle exec` wrapper to be more robust
adding deprecation warning to autojump plugin
removing deprecated rake plugin
new plugin:better alias
Stops theme breaking on root directory
replace plugin
Add local-config plugin.

Support per-user, per-host, and per-platform custom configuration files.
new plugin:git-flow
move git-flow completions to completions folder
bobthefish: added promt support for virtualfish
bobthefish: virtualfish: move at the front
bobthefish: virtualfish: fix superscript
bobthefish: virtualfish: change color to blue
bobthefish: virtualfish: fix typo
Gitignore changes
Added simple mercurial pormpt to bobthefish theme
Added bookmark support to bobthefish theme mercurial prompt
[bobthefish] Use `hg root` instead of `hg stat` for in_hg
[bobthefish] Don't break when hg/git not found
[bobthefish] Add ☿ (mercury) glyph to hg prompt

This makes it easier (possible?) to distinguish between hg and git repos at a glance.