fix Abstract Workflow Class Signature Mismatch (LP#1195852)
increase Error Handler Message Length Limit Edit to 2048 (LP#1195854)
Add handling for turning 'clock in' off
 - Switch in general settings to turn clock in handling on and off
 - User::isClockedIn handles true always when clock in handling is turned off.
Merge pull request #1 from petterl/handle_clock_in

Add handling for turning 'clock in' off