BRCD-2091: WkPdf.php -  1. optimized MongoDate translation. 2. Deleted duplicated lines. 3. Fixed repetitions of the old file name's building. 4. Changed "$doesntMeetConditions" variable name, to be more readable.
BRCD-2091:
WkPdf.php - 
1. optimized MongoDate translation.
2. Deleted duplicated lines.
3. Fixed repetitions of the old file name's building.
4. Changed "$doesntMeetConditions" variable name, to be more readable.

BillRun/system,BillRun/system,BillRun/system,BillRun/system