bug fix when determining geometric dimension for VTK files
bug fix when using element size framework: local size was always positive, even if element sizing function returned -1 (no element size specified)
minor changes regarding usage of boost
directly using boost or std shared_ptr because of SWIG
directly using std::string because of SWIG
bugfix for multi-segment version: same elements were added multiple times
added PyViennaMesh
using std::string instead of string
Added example for creating a 2D mosfet mesh based on some paramters
prepared element size support for string/xml input
moved some files
moved viennamesh to include subdirectory
libviennamesh now build in src directory, no use of core.cpp anymore, file cleanup (renamed and moved files)