make test work
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into culaucon
accessory works
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into culaucon
added usb device in the mock app
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into culaucon
added usb host data event
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into culaucon

Conflicts:
	PluginAndroidLibrary/plugin_android_library/src/main/java/com/sana/android/plugin/hardware/Feature.java
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into culaucon
Merge pull request #76 from DIdiHL/zhaoyue

Zhaoyue
finished reaction app
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into culaucon

Conflicts:
	MockApp/app/src/main/AndroidManifest.xml
	MockApp/app/src/main/res/layout/activity_mock_app.xml
	MockApp/app/src/main/res/values/strings.xml
snorelab version 2
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into mia
Merge pull request #77 from DIdiHL/mia

Mia
Complete the hand shaking app.
Merge branch 'development' of https://github.com/DIdiHL/plugin_android_library into hanlin
Merge pull request #78 from DIdiHL/hanlin

Hanlin complete the hand shaking app
add alert sound and progress bar
Merge pull request #79 from DIdiHL/chenxi

add alert sound and progress bar