Merge branch 'release/0.10' into 'beta'

.babelrc

.gitignore

.gitlab-ci.yml

.gitlab/issue_templates/bug.md

README.md

build-scss.js

index.html

package-lock.json

package.json

src/conversejs/converse.min.css

src/conversejs/converse.min.js

src/conversejs/custom_emojis/converse.png

src/conversejs/custom_emojis/xmpp.png

src/conversejs/emojis.js

src/conversejs/emojis.js.map

src/conversejs/images/custom_emojis/converse.png

src/conversejs/images/custom_emojis/xmpp.png

src/conversejs/images/favicon.ico

src/conversejs/images/logo/conversejs-filled-192.png

src/conversejs/images/logo/conversejs-filled-192.svg