initialize UMeng SDK when application launches
delete some unused files
delete more unused files
update the Xcode project file
fix some bugs
before merging
Merge remote-tracking branch 'upstream/master'
fix the bug with card editor
Merge remote-tracking branch 'upstream/master'

Conflicts:
	iosapp.xcodeproj/project.pbxproj
Merge pull request #7 from lei-april/master

fix the bug with card editor