mmp_geodesisc: simplified surface transformations and PdmFileReader
mmp_geodesics: add PlyFileReader and ObjFileReader.
he::Mesh::edge(a,b) now returns a edge_descriptor instead of a edge_handle
mmp_geodesics: autoselect appropriate filereader based on extension
ply_filereader: add code to read faces
mmp_geodesics: add command line argument "--inspector" to toggle display
mmp_geodesics: cleanup main. replace distance_function with matrix type. add cli argument "single-source".
mmp-geodesics/gl_view: add opengl attribute query
mmp_geodesics: allow uregistered cli arguments in mmp_geodesics_main.cpp
mmp_geodesics:  redesign of GLView,GLCanvas and its render targets. initialize context with drawables.
mmp_geodesics: add basic opengl resource managment to gtk::GLCanvas and gl::Drawable and View