Add support for using SQLiteAssetHelper

Add the ability for a database to use SQLiteAssetHelper instead
of SQLiteOpenHelper.  See the SQLiteAssetHelper site for more info:
https://github.com/jgilfelt/android-sqlite-asset-helper
Bump version

Bump version to support new SQLiteAssetHelper feature.
Merge pull request #19 from BrightcoveConsultingReusableComponents/sqlite-asset-helper

Sqlite asset helper