Release a new major version with breaking change

Update sqlite3 from v3.9.2 to 3.10.2 (2016-01-20) and update version …

…to 1.3.1

Update version to 1.3.0 with new Backup class

Release version 1.2.0 with Database::getHandle()

Minor update 1.1.0 with loadExtension()

Release 1.0.0

Changed Column::getText() to return empty string "" by default instea…

…d of NULL pointer (to handle std::string conversion)

 - Fix issue SRombauts#17

Some more APIs and std::string version of existing API's

dded Column::getName() vs Column::getOriginName() API

Minor API update