closed #2494: Fix bug when two line is incident, the Point::isSegmentIntersect() may return wrong result
closed #2494: Fix some typo
closed #2494: add isLineOverlap, isLineParallel, isSegmentOverlap method to Point.
remove unneeded files
update Android.mk to remove deleted cpp files
fix warnings on ndk-r9
CCNode perf improvements

AffineTransforms uses a const global variable for the `IDENTITY`
`removeObject` only seeks the index once

Signed-off-by: Ricardo Quesada <ricardoquesada@gmail.com>
API compliant with cocos2d-x best practices

Uses `int` instead of `unsigned int` as described in the cocos2d-x best practices

Signed-off-by: Ricardo Quesada <ricardoquesada@gmail.com>
Little performance improvements

Uses `AffineTransform::IDENTITY`

Signed-off-by: Ricardo Quesada <ricardoquesada@gmail.com>
fixes possible crash when using `SpriteFrameCache`

the returned dictionary was double-released. ouch.

Signed-off-by: Ricardo Quesada <ricardoquesada@gmail.com>
[AUTO] : updating submodule reference to latest autogenerated bindings
Merge pull request #3485 from ricardoquesada/perf_and_bug_fixes

Perf and bug fixes
Merge pull request #3482 from minggo/release_unneeded_codes

Remove unneeded codes
Merge pull request #3486 from CocosRobot/updategeneratedsubmodule_1377584196

[ci skip][AUTO] : updating submodule reference to latest autogenerated bindings
Merge pull request #3470 from boyu0/iss2494_Point_isSegmentIntersect_bug

closed #2494: Fix bug when two line is incident, the Point::isSegmentIntersect() may return wrong result
Merge branch 'develop' of git://github.com/cocos2d/cocos2d-x into move-auto-generated

Conflicts:
	scripting/auto-generated