add support for local bashrc; added some git shortcuts
Ignore .idea config directory
Fix whitespace
Add and update git aliases

* `git ci` shows diff at bottom of commit editor
* `git aa` adds all files
* `git st` shows short readable status
* `git amend` amends prior commit
* `git fixup` amends prior commit, using same commit message, much
  like 'fixup' while rebasing
This version of vundle install seems to work
Add support for local vimrc
Vim copy and paste works with system clipboard
Save when changing buffers
vim helpers for commenting and moving between files
vim shows invisibles by default, spacebar removes search highlighting
Suggest using git-up gem