Misc fixes on PDF - kewpa 17, kewpa 19 & kewpa 20
Misc fixes - staff appraisal(pending validation), fix staff shift in staff show & fix translation - travel request(other's car)
Travel Request - Show (mileage mileage replacement revised)
Merge pull request #314 from Nurhashimah/master

Misc fixes on PDF - kewpa 17, kewpa 19 & kewpa 20