Update private_network.txt

Remove spurious "/10"; remove incorrectly named "Class B" and "Class C".
Convert between international calling codes and countries and vice versa
Removed Number::Phone from dist.ini because I didn't end up using it.
Add some more country aliases and country renames to Goodie::CallingCodes.
Goodie::CallingCodes: Added comments, better regexps.
rm 'zci cached => 1;' as it is the default.
Goodie::CallingCodes - Added more triggers.
Update t/CallingCodes.t to match code changes.
Goodie::CallingCodes - better white space handling. +tests
Goodie::CallingCodes - alias the US to 'America'.  +test
CallingCodes: I was cleanin up whitespace but its not needed.  Removed related
tests as well.
Tests for example queries and queries that don't trigger the instant answer.
rm duplicate "rename_country('vi' => 'the US Virgin Islands')"
handle queries with "in".  eg: "calling code in brazil"
Make the answer a complete sentence -- end it with a period.
Trigger on queries mention calling "codes" plural.
DDG::Goodie::CallingCodes - fixed a syntax error
Use the latest version of Locale::Country;
Minor change to the abstract.
rm Locale::Country. Update Locale::Codes version number