Update themes for Linux systems

Firefox 3.7 Themes Upgrade


* Use the same buttons forward / backward as on other platforms.
* Buttons vs icons: go to buttons + glyph style for toolbar items.
* More rounded tabs, like those in windows and Mac OS, but retaining their texture and color.
* Removal of dividers to simplify visual perception.

all pictures are clickable

An example of how firewall can look in different work environments.

')






For Firefox 4.0