vimrc: add loc_list to syntastic; git: add coa

gitconfig

@@ -4,6 +4,7 @@
     cam = commit -am
     cl = clone
     co = checkout
+    coa = commit --amend
     cr = codereview
     df = diff
     dfs = diff --stat

vimrc

@@ -356,3 +356,4 @@ command Cr !carp -x %
 let g:syntastic_python_checkers = ['python']
 let g:syntastic_python_python_exec = '/usr/local/bin/python3'
 let g:syntastic_haskell_hlint_args = "-i 'Eta reduce'"
+let g:syntastic_always_populate_loc_list = 1