Change Speed - Make 3 member variables private and re-disable FromTime menu.

git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13645 47890b92-0858-11df-a26f-8b716316a5bc
hack to adjust a wxASSERT that was failing on small (<1%) overage of nGaugeValue

git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13646 47890b92-0858-11df-a26f-8b716316a5bc
comments regarding Proposed Features #1, at  http://wiki.audacityteam.org/wiki/Proposal_Timer_Record_Improvements

git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13647 47890b92-0858-11df-a26f-8b716316a5bc
Per discussions with Peter Sampson, at the end of successful Timer Record, save the project. 

If user hadn't saved it before, will see the Save As dialog.

If user had saved it before, it will safely be saved, automatically. 


git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13648 47890b92-0858-11df-a26f-8b716316a5bc