Added test DBs for Domain, Connection-Type, and ISP/Org
Actually add the new test databases
Updated ISP data
Merge pull request #6 from maxmind/greg/new-test-dbs

Greg/new test dbs
Add Authors to the MMDB spec
Merge branch 'master' into gh-pages

Conflicts:
	source-data/GeoIP2-City-Test.json
	test-data/GeoIP2-City-Test-Broken-Double-Format.mmdb
	test-data/GeoIP2-City-Test.mmdb
	test-data/MaxMind-DB-no-ipv4-search-tree.mmdb
	test-data/MaxMind-DB-string-value-entries.mmdb
	test-data/MaxMind-DB-test-broken-pointers-24.mmdb
	test-data/MaxMind-DB-test-decoder.mmdb
	test-data/MaxMind-DB-test-ipv4-24.mmdb
	test-data/MaxMind-DB-test-ipv4-28.mmdb
	test-data/MaxMind-DB-test-ipv4-32.mmdb
	test-data/MaxMind-DB-test-ipv6-24.mmdb
	test-data/MaxMind-DB-test-ipv6-28.mmdb
	test-data/MaxMind-DB-test-ipv6-32.mmdb
	test-data/MaxMind-DB-test-mixed-24.mmdb
	test-data/MaxMind-DB-test-mixed-28.mmdb
	test-data/MaxMind-DB-test-mixed-32.mmdb
	test-data/MaxMind-DB-test-nested.mmdb
	test-data/write-test-data