Pan editor camera w/ shift+middle mouse button
Editor resource browser & right click menus
Merge pull request #307 from urho3d/editor-resource-browser

Editor resource browser & right click menus
Add root node in AnimatedSprite2D.
Add ToluaIsPODVector<Vector2>.
Fix bugs in Urho2DConstraints.lua. [ci skip]
Add more Transform functions for Urho2D and to lua.
Travis CI: API documentation update at 2014-06-05 13:04:38 UTC.
[ci package]
Bind Node's 2D properties to AngelScript.
Travis CI: API documentation update at 2014-06-05 15:52:55 UTC.
[ci package]
Merge remote-tracking branch 'remotes/friesencr/editor-mouse-panning'

Conflicts:
	Docs/GettingStarted.dox
Rebuild resource browser database when changing resource path