Fixed hidden toolbar bug

As part of the next/prev button feature the toolbar would lay just under
the tabs and you couldn't hover over it to get it to show when in hidden
mode, this fixes it by laying it over the tabs and making the
suggestions unhoverable when the toolbar is invisible.
Bugfix for the bugfix for the bookmarks saving issue
Added support for horizontal scrollbars
Changed the page title to just "iChrome"

Changed the page title to iChrome as per the UserVoice idea at:
http://uservoice.com/a/XA1hm