Converting directory name to python module

Mostly involves replacing dashes '-' with
underscores '_'
Removes default python mapping

this was getting overridden on each new file,
which was annoying.
Better search mapping with vim
Editing rc files opens in buffer

No more vsplits
Moves rvm specific stuff into mac zsh branch
Ignoring python egg-info dirs
Adds git pushff alias
Adds testing dir to python-project