Update app and document icon for Yosemite#1

Merged

douglasdrumond merged 5 commits intomacvim-dev:masterfrom

jasonlong:yosemite-icon-updated

Apr 27, 2015

Commits on Aug 24, 2014

update app and document icon for Yosemite
Jason Long
committed

Commits on Aug 26, 2014

tweaks to shadows
Jason Long
committed

Commits on Mar 13, 2015

Merge branch 'master' of https://github.com/b4winckler/macvim into yosemite-icon-updated
Jason Long
committed
Merge branch 'master' of https://github.com/macvim-dev/macvim into yosemite-icon-updated
Jason Long
committed
Add filetype icons from @jocelynmallon
Jason Long
committed