Fixed: Update optional Owntracks values as empty strings.
Added: Also parse the optional Desc field in Owntracks location record.
Fixed: Allow up to 9999 seconds for Delay action.
Merge pull request #32 from danfos/minor-fixes

Minor fixes
Fixed: Allow longer address length for Plugwise Switches.
Fixed: Small code changes.
Fixed: Correctly save plugin instance for new devices.
Fixed: Removed old gambas version check, away with the overhead.
Fixed: Changed way Plugwise poll plugs, it now does it more serial, please test.
Fixed: Added ClockInfo response message parsing.
Fixed merge