Add requisition pages.
Merge pull request #1 from mkl-qa/master

pull latest codes
Merge branch 'master' of https://github.com/alexwang1/HR-Recruitment-Sys

Conflicts:
	app/views/layouts/application.html.erb
	config/routes.rb
	db/development.sqlite3
	db/schema.rb
alex-retored
Merge pull request #12 from alexwang1/master

requisition added