fix bug in reconstruct-answers
fix bug invalid questions
maybe answers working
questions asked with multiple widgets support
update copyright_policies for the new backend
removed old and unused JS files
basic validation of the user's input
use of a namespace for the argument browser
namespace and fixes for the embedded argument browser
dynamically loading of JS scripts and templates iff the PMT is inside the toolbox
dynamically loading of JS scripts and templates iff the AGB is inside the toolbox
Cleaned up the LKIF examples

by removing the Oxygen specific headers.  Am now using Emac's nxml mode.
language changed method
Merge remote branch 'origin/master'
integration of the argument browser into the PMT
update of the build instructions
update project.clj and routes_dev
fix some CSS problems
upgrade of INSTALL.txt
loading of multiple policies