sync with remote
Merge branch 'master' of https://github.com/yoszka/Andro_apps.git
Add TestContentProvider

Test project/app which illustrate how to make instrumentaion for Android app,
witch ContentProvider, which need to be replaced in order to perform tests.
To run tests need to place application i proper localization in Android
AOSP, then run script runInstrumentationTestContentProvider.sh.
What script do:
1. Replace file of ContentProvider
2. Build application to test
3. Upload application to device
4. Build instrumentation tests
5. Upload instrumentation to device
6. Run instrumentation
7. Revert original file of ContentProvider
8. Build application to test
9. Upload application to device