Removed the xpm cycle time digits in gcylc dot view.
Initialize ctimes list in gcylc dot view.
Removed a vestige of the dot view xpm digits.
Merge pull request #912 from hjoliver/gcylc.initialize-dot-view-ctimes

Initialize ctimes list in gcylc dot view.
Merge pull request #911 from hjoliver/gcylc.remove-dot-view-xpm-digits

Removed the xpm cycle time digits in gcylc dot view.