Fixed distribute_global_permit
Test for fixed distribute_global_permit
Revert commit eb6f64. Didn't handle loops correctly
v3.044

 - Fixed implementation of attribute 'general_permit'.
   Previously it generated ACLs for unrelated routers.
Fixed policy_distribution_point at router.

Added test case for multiple matching interfaces.
v3.045

 - Fixed implementation of attribute 'policy_distribution_point' at router.
   A router with multiple matching interfaces wasn't handled correctly.