Add syntastic plugin

.gitmodules

@@ -43,3 +43,6 @@
 [submodule "pack/yapbreak/start/grep"]
 	path = pack/yapbreak/start/grep
 	url = https://github.com/yegappan/grep.git
+[submodule "pack/yapbreak/start/syntastic"]
+	path = pack/yapbreak/start/syntastic
+	url = https://github.com/vim-syntastic/syntastic.git

config/97-syntastic.vim

+set statusline+=%#warningmsg#
+set statusline+=%{SyntasticStatuslineFlag()}
+set statusline+=%*
+
+let g:syntastic_always_populate_loc_list = 1
+let g:syntastic_auto_loc_list = 1
+let g:syntastic_check_on_open = 1
+let g:syntastic_check_on_wq = 0
+
+let g:syntastic_enable_perl_checker = 1

syntastic @ 5d9a0bc3

+Subproject commit 5d9a0bc3877aea992292eeb6f318f4321fdef632