Re-implemented safety checks in lib/dispersion/cr72.py.
This is now implemented for both rank-1 float array and of higher dimensions.
This makes the unit tests pass for multi dimensional computing.
Task #7807 (https://gna.org/task/index.php?7807): Speed-up of dispersion models for Clustered analysis.
Authored by: tlinnet 2014-06-08
Parent: [r23736]
Child: [r23738]
