bashrc: new colored git-aware prompt
added script to generate valid git-prompt
latest changes to .vimrc: updated bundles
removed python-mode plugin, restored supertab
[bashrc] added marks and jumps

See
http://jeroenjanssens.com/2013/08/16/quickly-navigate-your-filesystem-from-the-command-line.html
for more info
[vimrc] restored mapping for CtrlP, nohls