fixed bug. keyword search pilot.
fixed bug. keyword search pilot.

1. Fixed bug where search window is closed, and reopen using the search
button, the result box won't popup as well.
2. Pilot SQL type search using syntax like :table:col op value

MapofLife/MOL,MapofLife/MOL,MapofLife/MOL,MapofLife/MOL,MapofLife/MOL,MapofLife/MOL,MapofLife/MOL,MapofLife/MOL