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.
closed #4070, Add method to reload cached texture & update the nodes used the texture.
closed #4070, Solve the compile error on android.
Merge branch 'master' into issue4070
closed #4070, Remove the method CCTextureCache::updateTexture().
Modify reader
Merge branch 'master' into master_nutty_modify_framework_for315
Merge branch 'master' into master_nutty_modify_framework_for315
Some Widgets would be default enabled touch
Add custom widget
update CCLabelBMFont size
Merge branch 'master_nutty_modify_framework_for315' of https://github.com/nutty898/cocos2d-x into sceneAndUI
Fixed bug of sample
Merge pull request #5 from liamcindy/sceneAndUI

update CCLabelBMFont size
Fixed bug and Modify windows project
Modify mk
Merge branch 'master' into master_nutty_modify_framework_for315
Merge branch 'master' into master_nutty_modify_framework_for315
Fixed resource path error
Modify action