Adds Anime-specific searching and Fanzub support

Splits searching in the same way as a Daily search, each indexer has a
method to search specifically for anime. Fanzub support was also added,
with its own indexer and parser classes.
Anime!

New: Anime support
New: pull alternate names from thexem.de
New: Search using all alternate names (if rage ID is unavailable)
New: Show scene mapping information when hovering over episode number
New: Full season searching for anime (searches for each episode)
New: animezb.com anime indexer
New: Treat BD as bluray

Fixed: Parsing of 2 digit absolute episode numbers
Fixed: Loading series details page for series that start with period
Fixed: Return 0 results when manual search fails, instead of an error
Fixed: animezb URL