add F4 command to vimrc

.ctags

@@ -1 +1 @@
---python-kings=-i
+--python-kinds=-i

.vimrc

@@ -67,8 +67,9 @@ let g:airline_left_sep = ''
 let g:airline_left_alt_sep = ''
 let g:airline_right_sep = ''
 let g:airline_right_altsep = ''
-let g:airline_section_c = '%{getcwd()}'
+"let g:airline_section_c = '%{getcwd()}'
 let g:airline_section_warning = ''	" disable whitespace warnings
+"let g:airline_powerline_fonts = 1
 
 " custom keybinds
 "	C-PageUp/Down conflicts with xfce-terminal, so there is a trick to fixing
@@ -81,10 +82,12 @@ nnoremap <C-L> <C-W><C-L>
 nnoremap <C-H> <C-W><C-H>
 " override default paste behavior
 xnoremap p pgvy
-"map <F5> :make<CR>
 map <F6> :ccl<CR>
 map <F2> :cn<CR>
+nmap <F4> :bp\|bd #<CR>
 
+" AsyncRun 
+" https://github.com/skywind3000/asyncrun.vim
 map <F5> :AsyncRun -save=2 make<CR>
 
 augroup vimrc
@@ -101,17 +104,6 @@ augroup vimrc
 	" save folds/cursor positions of buffers
 	autocmd BufWinLeave *.* mkview
 	autocmd BufWinEnter *.* silent loadview 
-
-	" Automatically open, but do not go to (if there are errors) the quickfix /
-	" location list window, or close it when is has become empty.
-	"
-	" Note: Must allow nesting of autocmds to enable any customizations for quickfix
-	" buffers.
-	" Note: Normally, :cwindow jumps to the quickfix window if the command opens it
-	" (but not if it's already open). However, as part of the autocmd, this doesn't
-	" seem to happen.
-	"autocmd QuickFixCmdPost [^l]* nested cwindow
-	"autocmd QuickFixCmdPost    l* nested lwindow
 augroup END
 
 " fix keycodes when running inside tmux