Merge pull request #3 from cyclops8456/helium

vyatta-openvpn: add 'set interfaces openvpn vtun0 persistent-tunnel'
vyatta-openvpn: formatting changes for style consistency

Update the openvpn scripts to have consistent identation levels and
style throughout.
vyatta-openvpn: correct a typo in server mode reset message.

Correct a typo in vyatta-reset-client-ovpn.pl for the message returned
when resetting a client in server mode.
Merge remote-tracking branch 'upstream/helium' into helium