Remove DR2 from test channels to avoid consistently bad incoming data for "Deadline Nat" causing warnings in tester
Add 'constant' option in write_string()
Comments in config file not restricted to starting in first column
Add 'constant' option in write_string()
Add  GetSupplementLines, GetSupplementRoot, GetSupplementDir
Use new Supplement methods
(minor) General code tidy-up
Updates, including fixes for Hell on Wheels, Longmire and Gunsmoke
(minor) Fix nightly tester error
Add xmltv version test
Disable widescreen, high-def and stereo tags