Merge pull request #14 from DIdiHL/zhaoyue

Finished Bluetooth Connectivity Testing
Project setting changes
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into new_skeleton
Javadoc first commit.
Merge pull request #15 from DIdiHL/new_skeleton

Add javadoc
Merge pull request #16 from DIdiHL/zhaoyue

Fixed a bug
Fix project setting
Merge pull request #17 from DIdiHL/chenxi

Fix project setting
Merge
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into zhaoyue

Merge
Add ContentResolver as required field in device classes.
Merge pull request #18 from DIdiHL/new_skeleton

Add ContentResolver as required field in device classes.
Merge
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into zhaoyue

Merge
Add getUri method to CommManager
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into new_skeleton
Merge pull request #19 from DIdiHL/new_skeleton

Add getUri to CommManager
Merge