work with provider (initial commit)
upgrade build.gradle
loaders work with ContentProvider
work with DB only via ContentProvider (without optimization)
need check issue: very slow applyBatch
temp commit
work with DB only via ContentProvider
need check issue: very slow applyBatch
add DB schema
delete notify after each insert/update/delete
Move notify out of transaction
Refactor code in StopLoader
Fix delete query: delete selection (_id != -1)
Merge branch 'ContentProvider'
upgrade gradle to ver 0.14.1