Change README.md: testing recommended unite.vim settings
Change vimrc: disabled write & test mapping for plugin testing purposes
Change vimrc: disabled <leader>r mapping as it requires other plugins
Change vimrc: add plugins required for some features of unite.vim
Change vimrc: add ctrlp like functionality to unite.vim
Change vimrc: add unite.vim options and move settings around
Change vimrc: removed all ctrlp settings
Change vimrc: remove <leader>r mapping for running c++ program
Change vimrc: remove empty line
Change vimrc: change mapping from <C-P> to <C-p>