Better gist mappings. Maybe I should make a plugin

- But have the plugin be less than 100 lines, not like the other one...

(cherry picked from commit 8b4ad9c5a645d8ea4e303a81168cc84ae5bf1fb1)

Conflicts:
	.vimrc
Turn off most of vimple's init_vars. Use :Gvdiff instead of :Gdiff.

(cherry picked from commit ad2f71ccc06b0f6cc78d6bd319c5017655f9b798)
Oops

(cherry picked from commit 9dcdb5f2a78b3738bbb8ee3863bfd8d8789d27c7)

Conflicts:
	.vimrc