Modified to listen for database events and clear current compilation results if related snippet is updated or deleted.
This fixes bug #3559257 (http://bit.ly/Qc8Fqu): Compile Results accessed from menu can get out of sync.
Authored by: delphidabbler 2012-08-18
Parent: [r2243]
Child: [r2245]
