SCC Fixes
Add empty ignore word check (itofzo)
Fix properFinder only downloading first needed proper (itofzo)
Change clean_url: use http if no scheme, add trailing / to folder only (itofzo)
Change PostProcessingFailed messages to unicode strings (itofzo)
+ Fix not deleting associated -thumb.jpg on replace
Fix Unable to run extra_script: execv() arg 2 must contain only strings (itofzo)
Remove superfluous logging message when editing show (zoggy)
Do not set a show to air-by-date if it `Documentary` -- fixes Top Gear
Add ignore word / require word at the show level (zoggy)
EditShow little adjustment on new required and ignore words.
SCC add Nonscene release search
fix issue #732
Some more SCC fixes
Merge pull request #731 from vandalon/Pistachitos

Some more SCC fixes.
PostProcessor fix logging correct process_method.
Fixed variable reference error.
Merge pull request #737 from vandalon/scc

Fixed variable reference error.
Fix replace FancyURLopener with HTTPBasicAuthHandler (itofzo)
Merge branch 'Pistachitos' of https://github.com/mr-orange/Sick-Beard into Pistachitos
TL Fix download not complete Season Pack (Vandalon)
Fixed issue where NullType was referenced.