Add html templates: layout_*.php
Add payship _list.php and add_monthly_salary.php but not verfied yet.
Merge branch 'master' into develop

Conflicts:
	add_monthly_salary.php
	payship_list.php
* Use initial() and save() in model/salary_payship.php.
* Summarize payship for certain month.
* Finished add_monthly_salary.
* Some comments are still not removed.
Removed comments in the master branch.