Officially add xterm-color-table

.gitmodules

@@ -127,3 +127,6 @@
 	path = vim/bundle/vim-sayonara
 	url = https://github.com/mhinz/vim-sayonara
 	ignore = dirty
+[submodule "vim/bundle/xterm-color-table.vim"]
+	path = vim/bundle/xterm-color-table.vim
+	url = https://github.com/guns/xterm-color-table.vim

vim/bundle/xterm-color-table.vim

@@ -0,0 +1 @@
+Subproject commit 9754e857e5f4fe1f8727106dcc682d21c29a51e4