add syntastic plugin for vim

.gitmodules

@@ -55,3 +55,6 @@
 [submodule "vim/bundle/tagbar"]
 	path = vim/bundle/tagbar
 	url = https://github.com/majutsushi/tagbar.git
+[submodule "vim/bundle/syntastic"]
+	path = vim/bundle/syntastic
+	url = https://github.com/scrooloose/syntastic.git

vim/bundle/syntastic

@@ -0,0 +1 @@
+Subproject commit 1fb83664560159c113e06a81a1a9f055c611f1d4