changelog 2.18.0

changelog: 2.17.0

changelog: 2.16.0

changelog: 2.15.4

changelog: 2.15.3

changelog: 2.15.2

Merge pull request #751 from huangdijia/fix

Fix the bug that call to a member function getFrameFilters() on null

changelog: 2.15.0

Upgrade prismJS to 1.29 (#741)

changelog: 2.14.5