Iconizing toolbar

Signed-off-by: Gergely Tarjan <mail@malakai.hu>
Moved public to correct place. Minor style edits to profiler.css

Signed-off-by: Gergely Tarjan <mail@malakai.hu>
Tweaked zoom/close button always visible with lower opacity. Pro: Buttons do not jump when a tab is opened.

Signed-off-by: Gergely Tarjan <mail@malakai.hu>