Merge pull request spf13#559 from rekendahl/3.0

Screen program mapping is now opt-in (as it slows down exits from insert back to normal mode)

Author: johntyree

.vimrc

@@ -371,13 +371,6 @@
     " http://stackoverflow.com/a/8064607/127816
     vnoremap . :normal .<CR>
 
-    " Fix home and end keybindings for screen, particularly on mac
-    " - for some reason this fixes the arrow keys too. huh.
-    map  $
-    imap  $
-    map  g0
-    imap  g0
-
     " For when you forget to sudo.. Really Write the file.
     cmap w!! w !sudo tee % >/dev/null
 
@@ -585,7 +578,7 @@
         nnoremap <silent> <leader>gi :Git add -p %<CR>
         nnoremap <silent> <leader>gg :SignifyToggle<CR>
     "}
-    
+
     " YouCompleteMe {
         if count(g:spf13_bundle_groups, 'youcompleteme')
             let g:acp_enableAtStartup = 0
@@ -597,7 +590,7 @@
             let g:UltiSnipsExpandTrigger = '<C-j>'
             let g:UltiSnipsJumpForwardTrigger = '<C-j>'
             let g:UltiSnipsJumpBackwardTrigger = '<C-k>'
-            
+
             " Enable omni completion.
             autocmd FileType css setlocal omnifunc=csscomplete#CompleteCSS
             autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags

.vimrc.before

@@ -91,6 +91,7 @@
     "   let g:multi_cursor_quit_key='<Esc>'
     " Require a special keypress to enter multiple cursors mode
     "   let g:multi_cursor_start_key='+'
+
 " }
 
 " Use fork before if available {