Catch socket errors
Catch render errors.
Need to import the error class first.
Merge pull request #196 from tubedogg/develop

Handle error cases better in aria2 plugin
Add --debug-warnings cli flag to raise warnings to errors
Catch raised warnings and print traceback without exiting
Raise all warnings in unit tests
Better debug info for @internet decorator
Make sure api_tvdb is supplying unicode text values, fixes some SQLAlchemy warnings
PEP8 compliance
cli documentation
Bug fixes
Merge pull request #199 from tubedogg/develop

aria2 - PEP8 & cli documentation
Make --test mode work properly with a running daemon. fix #2376
Expand default special identifiers
Add python 2.7 check to subliminal plugin. fix #2420
Rename scenereleases plugin to sceper and update a bit.
Fix the unit test for it.
apple_trailers plugin now raises a PluginError
Disable apple_trailers test
Fix series assume_special test
Update some more plugins to new schemas
Make sure __unicode__ method of PluginError always returns unicode