add class
Merge branch 'master' of https://github.com/imtonyyang/EnglishWords

Conflicts:
	bin/EnglishWords.apk
	bin/dexedLibs/appcompat_v7-e92730ac4b6bce2a1760abd6cda3ca4d.jar
	bin/dexedLibs/dropboxchoosersdk-f1b6c2b38de3e7afa798dafa554e18d2.jar
	bin/resources.ap_