basic ajax applied

ajax address is to aca-app.comuf.com.
Questions display 1 at a time
bug fixes

syntax/bug fixes
implemented suffixes
Questions appear by group

questions appear onscreen in groups instead of singles
Typo in JSON
Ajax encapsulated

Ajax encapsulated into stubbed functions. Still buggy.
Ajax reports

Creates ajax reports to server. Method "prepareReport" moved to class
QuestionGroups.
pulled from Matt's branch