version bump to 0.1.27
version bump to 0.1.27

change summary since 0.1.26:
* beets plugin
* prefilter whatcd results by snatched flag
* more detailed statistics
* better tag splitting
* rewrite some classes
* various other code improvements (imho)
* some bugfixes, other stuff (see commits for details)

although the cache should be backward-compatible, i recommend deleting
the old cache file since the data fetching has been improved

YetAnotherNerd/whatlastgenre