add icann.dns to meta-TLD

added icann.dns support to the http server
returns dns response json
suppress fields from http dns lookup output
switch  callback parameters
add native-dns-packet dependency
add http query parameter functionality, add support for dns type parameter
shorten NAME_TO_QTYPE -> NAME_QTYPE
remove code duplication
Merge pull request #83 from okTurtles/icann.dns

Icann.dns -> icann
Merge pull request #84 from okTurtles/icann

icann.dns support