Whew. Work through the last of the changes. The entire project builds

Whew.   Work through the last of the changes.  The entire project builds
AND runs the test suite on Mac when built with either configure/make as C
or via Qmake/make as C++.

Now we can start fretting about things like using QTime to replace time_t
and how we're going to distribute Mae command line builds...

git-svn-id: http://gpsbabel.googlecode.com/svn/trunk@4078 f51c46e8-681c-474f-0cfe-069cfd0219fb