Bug 621126 - Status icon's progress bars should be at 0% on init
Bug 621126 - Status icon's progress bars should be at 0% on init

Hide progress bar/label for non-initialized miners on startup, also
set initial progress to 0% so there are no glitches.

hoheinzollern/tracker,hoheinzollern/tracker,hoheinzollern/tracker,outofbits/tracker,hoheinzollern/tracker,outofbits/tracker,hoheinzollern/tracker,outofbits/tracker,hoheinzollern/tracker,outofbits/tracker,outofbits/tracker,outofbits/tracker,outofbits/tracker,hoheinzollern/tracker