DIRACGrid/DIRAC — pull request #1493 by ltomassetti (2013-05-30 10:12:10+00:00)
Title: ADDED methods to DELETE rows from TransformationFIleTasks table

ADDED methods to DELETE rows from TransformationFIleTasks table
+ minor changes in operation order to be ready for FK.

MODIFIED field definition for TaskID in TransformationFiles table (from
VARCHAR to INT, in order to be ready for FK definition: TaskID in
TransformationTasks and TransformationFileTasks is INT)