added index.html and OpenShift mvn profile
massive rewrite Submission logic (submission is registered in a transient field in Quiz)
rewrite of some DB logic
results stored in XML form inside submission (JAXB)
report generated in HTML with XSLT
cycler interface & simple implementation
delete  useless column decrypted_password
Login as Guest, completed
bug fix on guest creation
added ajax loader
Implemented a simple creation of session on the fly for Guest User
also implemented first version of RandomSubset cycler, still need to resolve problem of generating result report only for submitted questions