Added syntastic plugin

bundles-init/syntastic.cfg.vim

@@ -0,0 +1,12 @@
+let g:syntastic_mode_map = {
+		\ 'mode': 'passive'
+	\ }
+let g:syntastic_aggregate_errors = 1
+let g:syntastic_check_on_wq = 0
+let g:syntastic_enable_balloons = 1
+let g:syntastic_always_populate_loc_list = 1
+let g:syntastic_auto_loc_list = 1
+let g:syntastic_ignore_files = ['\m^/usr/include/']
+
+nnoremap <silent> <Leader>s :SyntasticToggleMode<cr>
+nnoremap <silent> <Leader>ss :SyntasticCheck<cr>

bundles-init/syntastic.load.vim

@@ -0,0 +1 @@
+NeoBundle 'scrooloose/syntastic'

doc/heavim.txt

@@ -60,3 +60,6 @@ local leader key.
    <Leader>gM           Git: rename current buffer
    <Leader>gP           Git: push
    <Leader>gR           Git: remove current buffer
+
+   <Leader>s            Toggle syntax checking
+   <Leader>ss           Check syntax now