changed the default db configuration to hsqldb
changed the default db configuration to hsqldb

AnujaK/restfiddle,niraj-thakur/restfiddle,kshiji/restfiddle,chiranjeevjain/restfiddle,kshiji/restfiddle,chiranjeevjain/restfiddle,niraj-thakur/restfiddle,gnanam336/restfiddle,nileshbhosale/restfiddle,onkardevale55/restfiddle1,aashish13/restfiddle,AnujaK/restfiddle,nileshbhosale/restfiddle,onkardevale55/restfiddle1,rka12/restfiddle,rka12/restfiddle,aashish13/restfiddle,gnanam336/restfiddle