issue #3049:Add XMLHttpRequest lua binding and corresponding test sample
issue #3409:Add XMLHttpRequest lua binding and corresponding test sample
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developHttp

Conflicts:
	build/cocos2d_libs.xcodeproj/project.pbxproj
issue #3409:Add XMLHttpRequest lua binding and corresponding test sample
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developHttp
#3049:Add XMLHttpRequest lua binding and corresponding test sample
issue #3049:Add XMLHttpRequest lua binding and corresponding test sample
#3049:Add LICENSE_JSON4LUA and some constant values.
issues #2893:
  1.Texture atlas are create on demand, based on the characters used in the label.
  2.Create Quads (and not sprites) for each letter.
[sp v25] Updating SpiderMonkey library to FFv25.
[sp v25] Fixing complication errors after updating Spidermonkey to v25.
[sp v25] Updating auto-generated and bindings-generated submodules.
[sp v25] Debugger script, loading file is ok.
[sp v25] Updating Debugger script.
[sp v25] Removing unused comments in main.js
[sp v25] Don't use 'using namespace std;' to make android build happy.
issue #2826: Updating vs project to link mozjs-25.lib
issue #2826: Bug fixes after using Spidermonkey v25.  Adding JSB_AUTOCOMPARTMENT_WITH_GLOBAL_OBJCET macro.
issue #2826: Bug fixes for win32.
issue #2970:crash for CCLabelTTF when setting dimension width less than the font height