merged latest lwf-loader.js.
merged latest lwf.js.

* fixed BitmapClip width and height in scaled Texture/TextureAtlas
* WebGL context alpha=false
* https://github.com/gree/lwf/pull/60
* setFont
* fixed REPEAT_S/T textures in WebGL
* fixed mask in WebGL
* performance tuning
merged latest Publish for LWF.jsfl.

* version check for avoiding accidental publish.
* modified to create a backup file as '*.fla~'
fixed test-html5.js.

* fixed to inflate the screen by considering the border width.
* added iPhone5 screen size.
modified to load locally placed lwf*.js.