Add vim-rspec as submodule

.gitmodules

@@ -101,3 +101,8 @@
 [submodule "vim/bundle/tabular"]
 	path = vim/bundle/tabular
 	url = https://github.com/godlygeek/tabular.git
+  ignore = dirty
+[submodule "vim/bundle/vim-rspec"]
+	path = vim/bundle/vim-rspec
+	url = https://github.com/thoughtbot/vim-rspec.git
+  ignore = dirty

vim/bundle/vim-rspec

@@ -0,0 +1 @@
+Subproject commit 65735f6416feccbc0ea408f3d6fc3fefc7be0b3f