updated nerdtree
updated bufexplorer, ctrlp
tweaked mustang color scheme
added readline-like movement keys;
set tab size to 2 for ruby, scheme and scala;
conceal for lambdas;
linked cursorcolumn to colorcolumn to make it fit most schemes;
set gvim font, removed toolbar, menu and scrollbar
fixed conflicts
Merge branch 'temp'
added vim-racket plugin as submodule
new commit in vim-racket submodule