Update vacumm to source from github (2.5.1 to 3.0.0)

[doutriaux1]

also possibly link to test suite,

https://github.com/VACUMM/vacumm

[durack1]

@doutriaux1 this could be snuck under the 2.4 milestone if you want to test.. Source updated and PR already issued..