add app directory to the autoload paths so that the worker files are loaded in development mode too
Fix default image url in profiles table. Closes #3795
Merge pull request #4098 from embs/feature/3795-fix-default-profiles-image-url

Fix default image url in profiles table. Closes #3795
Mobile buttons are only clickable when scrolled to the top
Merge pull request #4102 from movilla/fixed_navbar

Mobile buttons are only clickable when scrolled to the top. Close #3847
Convert some stylesheets to SCSS #3796
Merge pull request #4101 from brunomachado/feature/3796-convert-stylesheets-to-scss

Convert some stylesheets to SCSS
Include missing javascript in bookmarklet, regression introduced in commit ffc6c1102efdc5fa7d320a306d168d7feb3c191f. Fixes #4057
Merge pull request #4106 from jaywink/4057-bookmarklet-post-cannot-be-edited

Include missing javascript in bookmarklet to fix uneditable post content
ignore warning about .ruby-version
preview posts in stream
Merge pull request #4099 from svbergerem/feature/post-preview

Preview posts in stream