Enable Ada for build so that generated Ada examples will be available for website.
Enable Ada for build so that generated Ada examples will be available for
website.

Fix bugs in f77 and ada directory specifications for generated examples.

The above changes should make both f77 and Ada source code available for the
first time for the website.


svn path=/trunk/; revision=8780

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot