Revived virtual netelement assignment for pivoting tenant components to physical components
Restoring vnf-link creation
Fixing string parameters creation
Fixing physical checks against netelement
String parameteres has just to match against the parameter, not values
rigid parameter weight infrastructure
Skeleton implementation of exhaustive searcher for centralized algorithm
Calculating weight according to resources deficit is implemented.
Hotfixing memory corruption upon port cleaning
Exhaustive search without path updates
Exhaustive search implemented
Removing pivoting and non-router netElements assignment
Fixing feasibility test in exhaustive search
Merge remote-tracking branch 'remotes/origin/algorithm_tenant'
error handling

Signed-off-by: Daniel A. Zorin <juan@lvk.cs.msu.su>