Added post report feature

You can report a single post by clicking the correct icon in the controler section

Workflow:
* Report a post as offensive
* Trigger alerts to every pod-admin
* Pod-admin can review it in the admin interface
* Delete the post or mark it as reviewed
add permalinks for comments
Updated image branding and files with refs to them
Submitted new images with blurred edges
new version of white2x
Merge branch 'release/0.3.0.0' into develop
start new development cycle
Switched to using rails-timeago to make keeping on top of new versions of plugin easier
Merge pull request #4281 from Ruxton/feature/use_rails_timeago_gem_instead_of_vendored_js

Switched to using rails-timeago to make keeping on top of new versions o...
Merge pull request #4517 from Zauberstuhl/report_post_feature

Added post reporter feature

Conflicts:
	Changelog.md
	app/assets/stylesheets/application.css.sass
	db/schema.rb
Moves rails-timeago into the root of Gemfile, it's used in views + assets
Merge pull request #4712 from Ruxton/feature/move_timeago_outside_of_assets_group

Moves rails-timeago into the root of Gemfile, it's used in views + assets
fix regression in conversations causing an infinite recursion (fix #4715)
Merge branch 'hotfix/0.3.0.1' into develop

Conflicts:
	Changelog.md
	config/defaults.yml
Drop number of followers from tags page
Merge pull request #4717 from svbergerem/tags-remove-followers

Drop number of followers from tags page
Merge pull request #4577 from svbergerem/2302-permalink-comments

[Ready to review & merge] Add permalinks for comments

Conflicts:
	app/assets/stylesheets/application.css.sass
Remove unused cubbies code
Remove unused beta code
Merge pull request #4736 from svbergerem/remove-cubbies

Remove unused cubbies code