Updated hallo.js library to 1.0.4 from unknown version
Merge branch 'master' of github.com:torchbox/wagtail into hallo-dist-update
Merge branch 'hallo-dist-update' of https://github.com/jeffrey-hearn/wagtail into jeffrey-hearn-hallo-dist-update
Merge branch 'jeffrey-hearn-hallo-dist-update'