* Modify the narrow icon in FontAwesome to make it better align to the pixel grid and display well on Windows+Chrome.
* Move the message controls to the right
* Hide the message info icon until the message is hovered / selected
* Switch the star to a gray version
* Increase the size of the gravatar
* Adjust the spacing
* Add the right-side message pointer
* Fix private message background colors and mention colors
* Modify star count test to account for new stars
* Bug fixes for stream subscription messages and other miscellanea.
(imported from commit 3d3d9de7e03f3658c5c78b492051b2b7f795487d)
This is basically just the logical extension of the previous commit
for the case where the last thing we did was subscribe or unsubscribe.
This even magically updates when you subscribe or unsubscribe from
another window :).
(imported from commit 2399329d11bf66aa0b614a21d2b3cf4035452279)
Allen Rabinovich
Tim Abbott