Fix a typo in error message
Merge pull request #932 from cyclops1982/927

Update gpgsql queries
Merge pull request #931 from rubenk/master

Fix a typo in error message
Merge pull request #933 from mind04/denitify

a little bit of everything
pdns_ilexicographical_compare() and dns_iequals() optimization
s/ahuexception/pdnsexception part 2