Added etm.appdata.xml. Changed etmtk.desktop to etm.desktop.
Added etm.appdata.xml. Changed etmtk.desktop to etm.desktop. Changed man from etmtk.1 to etm.1, changed etmtk.xpm to etm.xpm.
Added png images.
Fixes for MANIFEST.in and setup.py.
tagged version 3.0.30