Enhance 2nd pass logic

Allow for the 2nd pass file to be xml or xmltv

Add retries

Added retries from other file type if logo not found.

V1.0.3.0

Corrected issue when the same channel exists more than once.

V1.0.2.0

Gracefully handle when user runs with no parameters.
Updated to latest NuGet packages.

Initial Release

Initial release.