Update test databases with data from our legacy DBs
Add Tidyall files
Add a description and a list of reference implementations
Merge pull request #7 from maxmind/greg/description-and-implementations

Add a description and a list of reference implementations
Remove script we are no longer using
Merge branch 'master' into gh-pages

Conflicts:
	source-data/GeoIP2-City-Test.json
	source-data/GeoIP2-Connection-Type-Test.json
	source-data/GeoIP2-Domain-Test.json
	source-data/GeoIP2-ISP-Test.json
	source-data/README
	test-data/GeoIP2-City-Test-Broken-Double-Format.mmdb
	test-data/GeoIP2-City-Test.mmdb
	test-data/GeoIP2-Connection-Type-Test.mmdb
	test-data/GeoIP2-Domain-Test.mmdb
	test-data/GeoIP2-ISP-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.pl