created solution/project for VS10+
improved ignorefile
adjusted tests to accommodate for variation in current python versions (3.4.1)
config entry which match programs in the PATH can be used
added support for configuration item via command line - cp35064 - 1
added test cases for config parameter and config entry with match in PATH
added discovery logic for ironpython
added concept of 'implementation' to distinguish cpython/ironpython/jython
existing global py.ini is preserved during test
extended parameter format

parameter can accept implementation- prefix
parameter can accept -64 suffix
added test for 'implementation' configuration
added detection of ironpython installations
fixed detection of 64bit OS
removed trailing spaces