Fix compilation error on 32-bit linux
Merge pull request #870 from Gerold31/fix-32bit-linux

Fix compilation error on 32-bit linux
Fix AnimationTreePlayer.node_get_input_source typo

- Changed node_get_input_sourcre to node_get_input_source
Fixed documentation typo
Merge pull request #878 from bdero/bdero/fix-animation-tree-player-typo

Fix AnimationTreePlayer.node_get_input_source typo
3D Import Import & UDP
-=-=-=-=-=-=-=-=-=-=-

-Animation Import filter support
-Animation Clip import support
-Animation Optimizer Fixes, Improvements and Visibile Options
-Extremely Experimental UDP support.
missing bind
oops
Editor goodies update
Merge pull request #879 from DCubix/master

GDScript Editor Goodies
UDP Fixes
-=-=-=-=-

Curse the day I decided to port UDP code, as it ended up
being two nights of work.  At least It's done now (I hope).

-Fixed UDP Support, API seems stable
-Added UDP Chat demo (chat that can lose your packets, heh)
-Added helpers to areas and bodies to get list of collided bodies and contained bodies.
-Sped up screen/viewport capture code.
-Added code to save an image as PNG
-Small fix so scripts register their singletons after modules did.
Merge branch 'master' of https://github.com/okamstudio/godot
allow Alt+arrow keys to pass through editor
Merge pull request #880 from adolson/editor-shortcut-keys

allow Alt+arrow keys to pass through editor