Merge pull request #4360 from svbergerem/change-contact-list-on-profile

Change contact list on profile page
streamline new profile sidebar elements

* titlecase "Photos"
* Pull "See all" to the left (to match up with  "View all")
* Replace "See all" with "View all"
Unify profile sidebar
Merge pull request #4413 from svbergerem/unify-profile-sidebar

Unify profile sidebar
fix features/profile_photos.feature:17 I broke
fix opacity of control icons
Merge pull request #4414 from svbergerem/always-show-control-icons

Fix opacity of control icons
Do not leak photos in the profile sidebar
Valid meta elements, add pod personalization
Merge pull request #4356 from Flaburgan/valid-meta-elements

Valid meta elements, add pod personalization
profile message and mention icons
Merge pull request #4374 from svbergerem/profile-message-and-mention-icons

Tidy up profile sidebar
Add header to the single post view
Add images, fix layout rendering
improve design
add missing sprite file
Add hacky bootstrap header fix for single post view.
Implement new single post view.
Questionable css for the new single post view.
Switch to new single post view.