add note about x-gress and update copyright
update todo
remove available capacity attribute is only the backend can answer such questions
add initial version of nml topology and update nrmparser to use a couple of things from it
do a bit of renaming in nml
add nrmentry -> nml function and add test case
add functionality for label to enumerate all possible values
load in nsi1 protocol lazily
call nsa for nsa in nml topology (because backwards compat)
switch to use nml topology and fix label selection and setting in connection creation (only works properly upa behaviour)
split stp spec correctly in cli
check that network in stps are known
Dell Powerconnect 5324
clean up comment in dell backend
add vlan check and vlan resource reservation in dell backend
proper switch name in comment for dell backend
import opennsa error in dell backend
add options for dell backend in config
add functionality for password based login to ssh module
update dell backend to login with password over ssh