#25 [WIP] fix hierarchical tag handling and validate tag names

Sapludināts
getty sapludināja 6 revīzijas no getty/gdritter/tag-fixes uz getty/master 4 gadi atpakaļ

6 Revīzijas

Autors SHA1 Ziņojums Datums
  Getty Ritter d6dab1d728 Be more lenient with what tag names can be 4 gadi atpakaļ
  Getty Ritter 299e09b553 Automatic formatting commit: 2020-04-18T11:47:44.606778 4 gadi atpakaļ
  Getty Ritter 09c37f38ba Add all hierarchical tags 4 gadi atpakaļ
  Getty Ritter 6b2f10afb1 formatting 4 gadi atpakaļ
  Getty Ritter 7847fb41b3 Tags can have slashes, too, as a treat 4 gadi atpakaļ
  Getty Ritter 2a42bdbce2 Validate tag names as being alphanumeric 4 gadi atpakaļ