renamed contractNumber to contactNumber
Corrected error message for unacceptable image types
Merge branch 'master' of https://github.com/froilan/at-your-service-bai

Conflicts:
	grails-app/controllers/com/aysb/SiteUserController.groovy
added Post Review feature
Merge branch 'master' of https://github.com/froilan/at-your-service-bai

Conflicts:
	grails-app/views/employee/show.gsp