Version 1.0-alpha3

VMware model to organize projects. Topology files have the .gns3

extension instead of .net (which are still supported).
Bump version to alpha3.

Version 1.0-alpha2

v1.0-alpha2

Bump version to 1.0-alpha2.

Version 1.0-alpha1

v1.0-alpha1

Small bug fixes all over the place for alpha-1.