change to span all cells
remove whitespaces
Ticket #3139 try to detect if the popen is closed from an error
Fix check for existing IP Address in DHCP mapping

Even the Error message says: "This Hostname, IP or MAC address already exists." the IP Address was not checked if it already was given to a client as static mapped
Merge pull request #768 from CharlieMarshall/dyn

tiny cosmetic change
Force apinger to write the status file before getting gateway status
Merge pull request #770 from individual-it/master

Fix check for existing IP Address in DHCP mapping
Make sure an alias is not used by a static route before delete, ticket #2941
Declare globals as global before defining them in openvpn.inc
Remove prior CSC entry when cleaning up. Fixes #3143
Fix double-click to edit on OpenVPN CSC entries