Added the very first implementation of CCEditBox for Win32.
[Linux] fixed loading truetype fonts from resource directory

We should use CCFileUtils to get the full path to font resources.
Additionally the input font is converted to lowercase for checking if it is
a ttf file. So we can also load .TTF or .tTf files.
[Linux] fixed horizontal font alignment

kAlignTop and kAlignBottom should center text horizontally
Merge pull request #1931 from Weeds/feature_linux-load-ttf

fixed #1688: [Linux] fixed loading truetype fonts from resource directory.
Merge pull request #1932 from Weeds/feature_linux-font-alignment

fixed #1689: [Linux] fixed horizontal font alignment.
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Added CCEGLView::EventHandler class for Blackberry platform

Added CCEGLView ::getWindowGroupId() method for Blackberry platform
Merge branch 'gles20' of https://github.com/jpridavok/cocos2d-x into win32-editbox

Conflicts:
	samples/Cpp/TestCpp/proj.win32/TestCpp.vcxproj.filters
fixed #1634: Added the very first implementation of CCEditBox for Win32.
Merge pull request #1936 from dumganhar/win32-editbox

fixed #1634: Added the very first implementation of CCEditBox for Win32.
Reverted the logic of CCLabelTTF::updateTexture.
Merge pull request #1937 from dumganhar/revert-ttf-update

Reverted the logic of CCLabelTTF::updateTexture.
Merge pull request #1935 from moadib/bb_eglview_event_handler

fixed #1015: Added CCEGLView::EventHandler class for Blackberry platform.
Update extensions/GUI/CCControlExtension/CCControlSwitch.cpp

implement setOn(isOn,false)
Merge pull request #1939 from xyhl515/master

fixed #1691: CCControlSwitch::setOn(isOn,false) doesn't work.
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