working on sqlite support



git-svn-id: http://coturn.googlecode.com/svn/trunk@476 a3c88463-c8e2-e606-d8d5-275b8e57aef6
preset sqlite db



git-svn-id: http://coturn.googlecode.com/svn/trunk@477 a3c88463-c8e2-e606-d8d5-275b8e57aef6