Fix infinite loop

Closes #1.
Add clean function
Update Rubies :gem: :gem: :gem:
Add function for renaming a tarball to its md5sum
Replace tabs with spaces
Add ctags
Add pathogen and fuzzy search
Update brews automatically
Fix "Open With"
Hacky fish/ruby webserver
Update prompt image
Add travis to default gems
Remove gph function
Fix typo
Merge pull request #2 from dianakimball/patch-1

Fix typo
Add 21 and 210 aliases
Alias ack to ag
Update rbx alias to use Rubinius 2.0.0
Update jruby alias to use JRuby 1.7.5
Update jruby alias to use JRuby 1.7.6