Use rubygem-sqlite3 for fedora 19/20

Signed-off-by: Ken Barber <ken@bob.sh>
Run storeconfig tests regardless

Signed-off-by: Ken Barber <ken@bob.sh>
Merge pull request #936 from kbarber/maint/1.6.x/fedora-sqlite3-gem

Maint/1.6.x/fedora sqlite3 gem