BlackBerry project template updates

* Updated .cproject to use workspace_loc to enable copying the template out of the cocos2d-x tree.
* Updated bar-descriptor.xml to be more modern. Tested with Tablet OS 2.1.0 and BlackBerry 10 (10.1 and 10.2) SDKs.
* Removed now-unneeded empty file.
[Jenkins] Add xcode shared build sheme
[Jenkins] remove test file
closed #4412: add some comments to show how to respond with backbutton in layers in wp8
Merge pull request #5836 from koowolf/backkey

Backkey
Merge pull request #5802 from lmskater/master

[Jenkins] Add xcode shared build sheme
change lib to dll.
Merge branch 'master' into ExtensionLibToDll
[Jenkins] fix xcode shared build sheme
Merge pull request #5866 from lmskater/fix-xcode-shared-build-sheme

[Jenkins] fix xcode shared build sheme
[Jenkins] Fixing bugs of genbindings-win32.bat
Merge pull request #5877 from lmskater/fix-jsbindings

[Jenkins] Fixing bugs of genbindings-win32.bat
[master] Fix compilation errors in TestCPP for marmalade port.
Merge pull request #5892 from dumganhar/master

[master] Fix compilation errors in TestCPP for marmalade port.
fixes pvz can't show.
Update All Extension h files.
Update cpp js lua template.
Update winrt and wp8 win32 project.
Update iOS and Mac project for adding ExtensionExport.h
remove unused code.