Improve user dynamics of smooth zoom with mouse wheel.
Accommodate non-standard encoding of ENC supplementary text files.
Revert Windows crash dump size to reasonable for emailnet transmission.
3.3.1731
correct prefix issues on unix systems
fix zoom problems with stopwatch
changes to avoid assertions on wx-3.0
correct line width and opengl settings for antialiased grid lines
several fixes found for wx-3.0 on macosx, however these potentially benefit other platforms
slight fix for wx-2.8
Merge pull request #129 from seandepagnier/master

various small bugfixes