Renamed md to mkd.

Because there is a OS X command called mkd.
Symfony2 auto completion bugfix

Works now with the standard command
Merge branch 'master' of github.com:florianeckerstorfer/dotfiles

* 'master' of github.com:florianeckerstorfer/dotfiles:
  Changed colors of bash prompt to solarized
bash profile update
Revert to cce7c17e5292cc7d0b7d32ca802a478331f21264