issue #1686:synchronize CCLabelBMFont.cpp
Merge pull request #2059 from yuezang/iss1425-luatest

issue #1425: fixed bugs in lua testcase.
Merge pull request #2036 from jxhgzs/Dependences_project

fixed #1755: Adding CocosDenshion project for iOS.
fixed #1686:finish updating
Merge branch 'iss1686-synchronize' of https://github.com/minggo/cocos2d-x into iss1686-synchronize

Conflicts:
	cocos2dx/proj.ios/cocos2dx.xcodeproj/project.pbxproj
fix for conflict of project.pbxproj.
Merge pull request #7 from dumganhar/iss1686-synchronize

fix for conflict of project.pbxproj and updated with upstream.
Updated ActionEaseTest.
Updated ActionsTest.
issue #1686:synchronized Texture2DTest
issue #1686:synchronized ShaderTest
Sync ActionsTest.
Merge branch 'iss1686-synchronize' of https://github.com/minggo/cocos2d-x into iss1686-synchronize
issue #1686: Synchronizing LabelTest
issue #1686: Updated LayerTest.
tab ~> 4 spaces
issue #1686:synchronized RenderTexture
Merge pull request #8 from dumganhar/iss1686-synchronize

issue #1686: Sync ActionsTest.
Merge branch 'iss1686-synchronize' of https://github.com/minggo/cocos2d-x into iss1686-synchronize
issue #1686:synchronized ParticleTest