Merge pull request #61 from za/master

Fix Commit
now supporting concatenated variable detection and error levels in scanner
improved error detection in scanner
first attempt to add logincontroller to framework
modified session library for handling user cookies
modified user library
modified user and user management
modifed SQL file
modified SQL file
moved static salt from db to config file
fixed travis failure
removed total_sessions from user table
fixed travis built
removed bug from remember-me function
account lock function added in user
fixed travis built
first attempt to userlogincontroller
first attempt to user signup controller
first attempt to password reset controller
first attempt to user logout controller