some change about interface of activity module

Signed-off-by: wolfbing <liubing.wolf@gmail.com>
Merge branch 'develop' of https://github.com/HeraldStudio/EzHerald into develop

Conflicts:
	EzHerald/.classpath

Signed-off-by: wolfbing <liubing.wolf@gmail.com>
解决Android2.3的兼容问题

Signed-off-by: wolfbing <liubing.wolf@gmail.com>
Merge branch 'develop' of https://github.com/HeraldStudio/EzHerald into develop

Conflicts:
	EzHerald/.classpath

Signed-off-by: wolfbing <liubing.wolf@gmail.com>