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.
Fix last sample to bypass taking input from stdin during CI testing.

For some reason, xcodebuild does not support non-blocking stdin read while running the last test. Interestingly xctool does not have this problem. Alas, we use xcodebuild instead of xctool when performing testing because the former provides immediate testing results.
Sync at 2014-03-04 17:05:57 +0800.