Fixes #6564.

closes #7775

fixes #7727

closes #7446

closes #5502

closes #7298

closes #7290

Add temp max-width to the streams

Back to white bg for left menu

Fix invitation code selection

fix pronto errors

Drop right side bar, move content to left side bar

Move user avatar and name from the left nav bar to the left of the publisher

closes #6465

- large screen breakpoints from BS3
- hover color is the same of link color (variable $blue)

trying a new set of responsive grid rules

leftnavbar with full sized clickable anchors, better padding, weight font reduced, overall looks polished
fixed background added for contrast, hideable on SM or XS bootstrap-based sizes.

closes #6267

* mobile notification padding
* width of mobile notifications and stream page

correcting images display on stream sidebar

Corrections on profile page

better when migrating to Bootstrap 3