Sidebar with icon set and toggle dice button added

Signed-off-by: Dave <davidajberner@gmail.com>
Added time stamp to rolls, now adds roll straight to history

Signed-off-by: Dave <davidajberner@gmail.com>
Merge remote-tracking branch 'origin/dev'
Merge pull request #6 from davislurve/master

Added icons, sidebar, history in bottom right with timestamp