(change:major) Class 'sqlite3_data_store' renamed into 'sqlite_data_store'. Added creation os an index table for SQLite and MySQL data stores. Moved SQLite string constants inside related methods.
(change:major) Class 'sqlite3_data_store' renamed into 'sqlite_data_store'. Added creation os an index table for SQLite and MySQL data stores. Moved SQLite string constants inside related methods.

sguazt/prometheus,sguazt/prometheus,sguazt/prometheus,sguazt/dcsxx-testbed