Added working create form script and elements library
Merge branch 'master' of https://github.com/hadrianang/CS123-Project-Repo into webpages
Updated webpages, still needs a lot of fixing... display form's answer form does not work yet...
added webpages for form creation/modification and answering, also modified create_tables.sql
Updated pages
updated create_tables.sql
Merge branch 'webpages' of https://github.com/hadrianang/CS123-Project-Repo into hadrian
Edited page_setup.php and used style sheet on ModifyForm.php