bring up appropriate interface for GRE/GIF. Ticket #3281
Use a step of 64 here too to comply with what the daemon can parse/understand
Remove not needed anymore function
update link for 2.2
Merge pull request #995 from ayvis/master-syntax-errors

syntax errors correction
Correct the generation of the config for mobile tunnels as well
Correct the step for phase2 algos as well