Basic support for async operation

v2.4.0

Bump version

Add new DB's

New DB's added in params.DB:

• ArtStation (39)
• FurAffinity (40)
• Twitter (41)
• Furry Network (42)

v2.3.0

Wrap HTTP-errors in UnknownApiError

More urls

Change url to urls (list)

v2.1.1

Remove __str__ method

v2.0.1

• Remove query_image_display and query_image attrs
• Remove handling some HTTP errors
• Add __str__ method to BasicSauce
• Change and add new __repr__ methods
• Add __bool__ method to SauceResponse
• Add HMisc_EHentai db
• Fix some bugs

v1.0.0

Initial commit