move uploader widget and dependencies to submodule
use new vellum version
add latest vellum build
Merge branch 'vellum-requirejs' into hqstyle-merge+vellum-requirejs

Conflicts:
	corehq/apps/hqwebapp/templates/hqwebapp/base.html
Merge remote-tracking branch 'origin/master' into vellum-requirejs

Conflicts:
	corehq/apps/hqwebapp/templates/hqwebapp/base.html
Merge branch 'master' into vellum-requirejs
Merge remote-tracking branch 'origin/hqstyle-merge+vellum-requirejs' into vellum-requirejs
Update vellum main-components.js

Built with https://github.com/mwhite/Vellum/commit/7dd577f
Update to vellum:f002e91449
Update to vellum:efe29cd56a
Update to vellum:85dfaba
Added integraton with Product API in ILS Gateway
Code refactoring
Changed json handling
Added integration with webusers API
Update to vellum:b0c6bf7
Merge remote-tracking branch 'origin/master' into vellum-requirejs

Conflicts:
	submodules/formdesigner
Merge branch 'master' into vellum-requirejs

Conflicts:
	settings.py
Added sms users integration and web users integration tweaks
remove formdesigner