Merge branch 'hotfix/0.3.0.1'
fix hovercards
bump kaminari

(cherry picked from commit b5e6c2a149d0e7f84193ac08cd7b9d10af5662de)
embedding youtube videos over https

(cherry picked from commit 1563d088bc8ff4aa7b44fe9c1d3bdf4f0e83f0be)
fix regression caused by updating backbone.js without updating changed parameters

(cherry picked from commit 09a840ea418b0a3e567a495da79abdf3f87f748c)
fix hovercards

(cherry picked from commit a51c4f0ddccea1a8010d058b8de3281f73442ac4)

Conflicts:
	Changelog.md
Changelogs for 0.3.0.2, changelog for #4714
Bump version to 0.3.0.2
Merge branch 'hotfix/0.3.0.2'
Merge branch 'hotfix/0.3.0.2' into develop

Conflicts:
	Changelog.md
	config/defaults.yml
update rails to 3.2.17
Merge branch 'hotfix/0.3.0.3' into develop

Conflicts:
	Changelog.md
	config/defaults.yml
Refactor right side bar, see you, BRs.
Update English locales to diaspora* instead of Diaspora.
Merge pull request #4797 from goobertron/capitalisation

Update English locales to diaspora* instead of Diaspora.
Remove the limit to 8 pictures in the view
Merge pull request #4796 from Flaburgan/more-photos-than-8

Remove the limit to 8 pictures in the view
added comment count to statistic to calculate posts/comments ratios

fixeds tests for comment count in statistics

added changelog entry and default entry
Merge pull request #4793 from Flaburgan/refactor-right-side-bar

Refactor right side bar, see you, BRs.
Merge pull request #4799 from JannikStreek/feature/4778-comment_counters

Added count of comments to statistics