CHANGE: json instruction update
CHANGE: removed console.log and fail_view implementing the vo properly
CHANGE: Exception handling using built in exception base classes in session.py
CHANGE: issue-10
CHANGE: single responsability princpiple applied to all classes
CHANGE: Flat UI Pro added in static folder
CHANGE: flat ui dir name
CHANGE: flat ui in website layout
change: adding css
CHANGE: adding templates some style