replace manaul virtualenv loading with plugin
add jedi-vim module for python
buffer-specific color scheme
update submodules
replaced ropevim with jedi and optimised vimrc
add powerline plugin
added new color schemes and modified default colors for vim
add ack-vim plugin
change NERDTree mapping
add bufkill plugin and fixed typo in vimrc
comment colorscheme check
add javascript ftplugin
add tmux.conf
updated submodules
merged from origin