Removing SQLite3 support from travis
Removing SQLite3 support from travis

No time to fix bugs for it at the moment,
and it decreases the usefulness of travis otherwise.

CrackerjackDigital/silverstripe-translatable,JayDevlin/silverstripe-translatable,tractorcow/silverstripe-translatable,CrackerjackDigital/silverstripe-translatable,tractorcow/silverstripe-translatable,JayDevlin/silverstripe-translatable,dnadesign/silverstripe-translatable,tractorcow/silverstripe-translatable,dnadesign/silverstripe-translatable