add ok button
add system setting
A crash coursed frequently on changing icon bitmap: trying to use a recycled bitmap
workspace shortcut, update datebase
launcher application will crash when reinstall a apk
workspace support auto size from layout
load shortcut icon if from package
feedback: use fit center layout.
clean code
code review: fix some bugs.
rename class workspace to speed dial(九宫格).
Merge branch 'henghao_issue27' of https://github.com/cooee-zen/zenlauncher into henghao_issue27

Conflicts:
	launcher/src/com/cooeeui/brand/zenlauncher/Launcher.java
Merge pull request #44 from cooee-zen/henghao_issue27

Henghao issue27