Fixes modern tools/compiler
Fix Python2.7 logging, close issue gfrd/egfrd#83 and #84
Fix python logger, code from motiyoshi was not correct for old_fashioned case (Py2.6)
Cleanup of makefile (removed duplicate comamndline options).
Updated INSTALL text.
Update Autotools build configuration
The macro seems not to be too widespread (Ubuntu < 14).
Added sample unit test files
Merge pull request #107 from Seynen/develop

Update for recent Linux distros.
Merge remote-tracking branch 'upstream/develop' into develop