Allow subscribe to same event with multi functions in Lua.
Fixed warning.
Fixed warning.
Minor fixes on C++ ConsoleInput sample class.
Merge branch 'master' of https://github.com/urho3d/Urho3D
Travis CI: API documentation update at 2014-03-04 04:23:09 UTC.
[ci package]
Add main thread check.
Merge branch 'master' of https://github.com/urho3d/Urho3D
Demonstrate coroutine usage in 12_PhysicsStressTest.lua.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Bin/Data/LuaScripts/12_PhysicsStressTest.lua
	Source/Engine/LuaScript/LuaScript.cpp
	Source/Engine/LuaScript/LuaScript.h
	Source/Engine/LuaScript/ToluaUtils.cpp
	Source/Engine/LuaScript/pkgs/LuaScript/LuaScript.pkg
	Source/Samples/02_HelloGUI/HelloGUI.cpp
	Source/Samples/18_CharacterDemo/Touch.h
	Source/Samples/26_ConsoleInput/ConsoleInput.cpp
	Source/Samples/26_ConsoleInput/ConsoleInput.h
	Source/Samples/CMakeLists.txt
	Source/Samples/Sample.inl