Merge pull request #18 from toranb/master

update of the vimrc
Modify .tmux.conf settings to be more vim like

Add vim key movements when in tmux copy mode. Allows for easy
upwards searching.

Add key bindings to allow for easier copy
and paste between tmux panes.

Add split pane mappings
Merge pull request #19 from JarrodCTaylor/master

Tmux conf modifications, easy copy paste and other goodies
updated vimrc to kill jshint/add karma