VM-alloc vmbb2

+ operator!=() : for PM comparison by id
+ str() : returns the VM as string - for debugging

+ Initial values for VM
+ str() : returns the VM as string - for debugging

Share project "vmbb" into "https://svn.code.sf.net/p/vm-alloc/vmbb2"

Unified the interface of the allocators

Implemented greedy heuristic (based on Guazzone's algorithm)

Improved the handling of ILP solvers

Initial commit