Check allowed mime types before uploading media#6968

Merged

danielbachhuber merged 6 commits intoWordPress:masterfrom

mirka:add/mime-type-check

Jun 19, 2018

Commits on May 27, 2018

Commits on Jun 3, 2018

Replace ES7 `includes()` with lodash
mirka
committed

Commits on Jun 7, 2018

Move error messages to mediaupload.js
mirka
committed

Commits on Jun 18, 2018