Add PERMIT BOTH option, and minor enhancements

1) Add PERMIT ALL as a list type (allows whitelisting without alias->multiple manual rules)
2) Fix typo "beggining"
3) Improve SWITCH-CASE code flows in 2 places (avoid dup. code)
4) Improve explanatory text for deny/permit

Files modified:
  "pfblocker.inc"
  "pfblocker_lists.xml"
Add PERMIT BOTH option, and minor enhancements

1) Add PERMIT ALL as a list type (allows whitelisting without alias->multiple manual rules)
2) Fix typo "beggining"
3) Improve SWITCH-CASE code flows in 2 places (avoid dup. code)
4) Improve explanatory text for deny/permit

Files modified:
  "pfblocker.inc"
  "pfblocker_lists.xml"
Merge pull request #605 from crocomo/mailreport

mailreport - Fix spelling, email header and table header
Missed this variable name change and bump version for all previous changes
Remove Unbound as its in base on 2.2
Merge pull request #593 from stilez/patch-1

Add PERMIT BOTH option, and minor enhancements
Update arpwatch.xml

An email address can be entered as "Florian Schäffler" <ruby@schf.de> . However, without the forced inverted commas, this one email address gets assumed as being two different parameters.
Merge pull request #608 from fschaeffler/Fix-for-email-address-as-execution-parameter

Update arpwatch.xml
Respect the 0 value
Custom options should be before forward-zone as seen on the forum.