Reduce minimum Attack/Decay times.

git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13631 47890b92-0858-11df-a26f-8b716316a5bc
Added "author" and "copyright" header lines. 

git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13632 47890b92-0858-11df-a26f-8b716316a5bc
A couple of refinements to Nyquist v4 plug-in property lists.
1) Makes *TRACK* CLIPS property easier to use in Nyquist.
2) Allows plugins to bypass track view check on preview.

git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13633 47890b92-0858-11df-a26f-8b716316a5bc
Make it official that the next release will be 2.1.0. 

git-svn-id: http://audacity.googlecode.com/svn/audacity-src/trunk@13634 47890b92-0858-11df-a26f-8b716316a5bc