Added a plugin manager
Merge remote-tracking branch 'singwhatwanna/dev' into interface
Resolved compile error
Added a class DLPluginPackage.
Merge remote-tracking branch 'singwhatwanna/dev' into interface
Merge remote-tracking branch 'singwhatwanna/dev' into interface

Conflicts:
	DynamicLoadApk/sample/depend_on_host/depend_on_host-host/src/com/ryg/dynamicload/sample/dependonhosthost/MainActivity.java
move some files
Added DLContext
PluginManager done
UI bus done
Remove DLContext
Optimize DLPluginManager
Refactory sample
Create README.md

add sample readme.md
Update README.md
format code
Make DLPluginManager auto init
Merge pull request #23 from slovx2/interface

UI bus