Added submodule vim-colors-solarized

.gitmodules

@@ -16,3 +16,6 @@
 [submodule "vim/vim/bundle/UltiSnips"]
 	path = vim/vim/bundle/UltiSnips
 	url = git://github.com/vim-scripts/UltiSnips.git
+[submodule "vim/vim/bundle/vim-colors-solarized"]
+	path = vim/vim/bundle/vim-colors-solarized
+	url = git://github.com/altercation/vim-colors-solarized.git