Change TVDB to be the default indexer if selected indexer is not configured active.
Change add dummyIndexer for inactive Indexers.
Change don't update show for indexer that are marked inactive.
Provider getURL and downloadResult functions now removed and replaced with ones from helpers.py to help slim the code down plus allow more better control over request sessions.
Removed TVTumbler code.
Fixed HDBits provider.
Fixed config settings that were ment to be booleans but instead where set as str or int, should help resolve random html errors.
XEM Refresh check re-coded.
NameParser code for creating show object has been changed to only attempt at the very end once its found the bestMatch result, helps on resources and performance.
Re-write of New Show seearch function
Re-write of Existing show search helper function for determining indexer/indexerid
Massive code cleanup and more bugs found and fixed
Indexer code fully modualized for future proofing
