Remove unused files in lib
Fix character count placement for publisher
Add minitest to Gemfile.

In order to use the system Fedora/EPEL ruby we need to install
minitest in production. See comments in Gemfile.
Don't display undefined handle in search widget
Merge pull request #5432 from svbergerem/fix-search-widget-undefined-handle

Don't display undefined handle in search widget
issue #5430 : message added
bump rack-protection to 1.5.2
Merge pull request #5427 from axilleas/minitest_to_gemfile

Add minitest to Gemfile
Merge pull request #5434 from DharmaCommunity/5430-missing-empty-list-msg-on-default-privacy-page

issue #5430 : message added
Merge pull request #5418 from svbergerem/publisher-counter-style-fix

Fix character count placement for publisher
Merge pull request #5413 from svbergerem/remove-unused-files-lib

Remove unused files in lib
Merge pull request #5403 from pravi/bump_rack-protection

bump sinatra to 1.4.5 and rack-protection to 1.4
bump sinatra
truncate long opengraph description to 250 chars in mobile and stream view
Merge pull request #5387 from Faldrian/feature/4930-opengraph-description-too-long

#4930 added trim of opengraph description to 250
add missing changelog entry for #5387 [ci skip]
Refactor diaspora.yml.example [skip ci].

- Fix typos and punctuation
- Add double '#' for comments where missed
- Add newlines where needed
Merge pull request #5426 from axilleas/diaspora_yml

Improve diaspora.yml comments