Modify TimetableAnalyzer to analyze master teachers csv instead of class.csv.
Simplify codes in Teacher.php :: getTeachersAccnameAndFullname
Merge branch 'dev-wee' into dev

Conflicts:
	relief/index.php
Merge pull request #11 from mehere/dev

Pull Request from dev -> dev-wee on 29/1
Linkup admin.php and _upload.php.
Coding _schedule.php (incomplete)
Adding placeholder for _namematch.php to call DB to insert new matchings
Merge pull request #12 from mehere/dev-wee

Merge pull request from dev-wee to dev on 31Jan
date format updated