add missing import ContentProviderOperationException
create folder to split classes into package.
- Columns classes will be into table provider package package
- CursorWrapper classes will be into wrapper.cursor package
- ContentValues classes will be into wrapper.contentvalues package
- Selection classes will be into wrapper.select package
use primitiv type instead of Object to avoid autoboxing that is not recommended in android
update templates to use primitiv type and import classes that are reorganised
reuse pom from main project
update sample to test new features type float
update with default value example