cocos updater: fixed a crash when clicking "Ignore this version"
sb+sk with SKNode child node % position fix
opening http://www.spritebuilder.com/update/ in browser after succesful update.
disallow fontSize UI scaling
sb+sk submodule
sb+sk submodule
Collision categories & masks – use a NSTokenField for this (currently not intuitively clear how to separate multiple types, commas? spaces?)
grey out physics when appropriate.
Distance Joint between two bodies.
Grey out physics for joints.
Fix rendering of joints.
Rename pin joints ot distance joints.
Change check enabled float boxes to display different style.
Distance Joint look reworking.
New inspector Node Reference.
Fix max/Min inspectors to work 100%
Joint outlet redesign.
Merge branch 'develop' of github.com:apportable/SpriteBuilder into develop-steffen

Conflicts:
	SpriteBuilder/libs/SpriteKit
sk default project assert when scene is nil
Merge pull request #375 from jtwigg/develop

Develop
fix up undo positioning of joints.
Fix up body handle highlightings.