0.5:
	- Use libigraph >= 0.6.
	- Moved example graphs into their own directory.
	- Updated documentation.

0.6:
	- Autotoolize.
	- Infrastructure for building shared library.

0.7:
	- Fix header installation for library.

0.8:
	- Update documentation and build infrastructure.

0.9:
	- Fix shared library build for Cygwin.

