0.1.6

add compatibility to unavailable images caching

0.1.5

fixed repo url

0.1.4

always fetch English attachment first

0.1.3

fetching attachments when problem empty

0.1.2

Merge branch 'master' of https://github.com/NJUPTAAA/NOJ_Extension_Co…

0.1.1

add interactiion problem support

0.1.0

require NOJ ^0.17.2