Fix strange button label effect when clicked

Resolves #92
Fix: Allow multiple IPs in ACL of the deploy script
Don't show domains, scans or links as null in protocol response
Don't retrieve DNSKEYs without bit SEP
Describe fixes
Add comment to a URL that describes IPv6 regexp
Describe fix of web client interface
Fix: Don't stop checking nameservers on error

Resolves #93
Add fix to changelog description
Merge branch 'web-client-fixes'

Conflicts:
	ChangeLog