addedd support for activating peer groups
fixed metric setting for ospf redistribution
USC Stuff
Merge branch 'lpedrosa' of github.com:arifogel/batfish into lpedrosa

Conflicts:
	projects/batfish/src/batfish/representation/cisco/CiscoVendorConfiguration.java
USC Stuff
use modes now for description (ifstanza)
Merge branch 'lpedrosa' of github.com:/arifogel/batfish into lpedrosa
..
fixed ip access list rules
added support for remote logicblox