Add started_airing and finished_airing to APIv1
Merge pull request #261 from erengy/improve-apiv1

Add airing dates to APIv1
Got sick of typing "Hummingbird" all the time.
Fix spoilers when expanding comments.
Missed some instances of Hummingbird.
Fix profile not loading.
Replace a "Hummingbird" that vikhyat missed

Fixes thread 16916
Move MAL scraping to a worker
Scrape character descriptions from MyAnimeList