Moved my changes from Pull Request #1025 , #1019 , #1018 , #1012 (master) to RELENG_2_1
* Added missing usepublicip with dyndnsCheckIP
* Added missing CURL setops
Update services.inc

fix
Merge pull request #1105 from florian-asche/RELENG_2_1
Don't refuse to delete a bridge in the GUI just because its bridge interface doesn't exist, just log that it doesn't exist and don't attempt to ifconfig destroy it, delete it from config