fix kewpa 28, 29
Merge pull request #238 from irshad89/master

fix kewpa 28, 29
Training budget new & edit page
Merge pull request #239 from azimadnan/master

Training budget new & edit page
fix error in appraisal_form
Student Leave Show Page
Merge pull request #240 from irshad89/master

fix error in appraisal_form
Merge pull request #241 from azimadnan/master

Student Leave Show Page
#495 Error on Staff New
#496 Error in Student New
Merge files