tvrank-0.8.2

Changes in 0.8.2:

• More cleanups and changes to code organization.
• Fixes to Crates.io package publishing.

Changes in 0.8.1:

• Documentation updates.
• Internal cleanups and changes to the code organization.

Changes in 0.8.0:

• The title sub-command has been renamed to search.
• The movies-dir and series-dir sub-commands have been renamed to scan-movies and
  scan-series, respectively.
• Documentation updates to the db module.