UI Nits: Hist chart controls errant label

If we are not in date range mode (i.e. on the home or
diary view) then we shouldn't add the 'date range' label.
Added CRIDEPLOTXAXIS and CRIDEPLOTYAXIS for ErgFilePlot axis color configuration
Added Ride Plot X and Y Axis color configuration.  Default to blue and red.
In ErgFilePlot(), made the X and Y axis color configurable.
Merge remote-tracking branch 'upstream/master'
Fix pause/unpause bug

When you press stop it should clear the paused flag.

Fixes #440.
Use the device wheelsize!!!

Bug reported by many users, should know better than to
dismiss it so out of hand. There was a bug. The ANT+
code used an old global setting and not the per device
configuration.

Fixes #441
Merge remote-tracking branch 'upstream/master'
Merge pull request #439 from jjofre/master

Made color of x and y axis in the ErgPlot Window configurable
Fix delete intervals

If multiple intervals are selected then the delete interval
menu item should delete all the ones that are highlighted.

Fixes #442