1.0.2: Extension segfault fix

• Previously the MaxMind DB extension would cause a segfault if the Reader
  object's destructor was called without first having called the constructor.
  (Reported by Matthias Saou & Juan Peri. GitHub #20.)

1.0.1: Release to fix extension version number

• In the last several releases, the version number in the extension was
  incorrect. This release is being done to correct it. No other code changes
  are included.

1.0.0

• First production release.
• In the pure PHP reader, a string length test after fread() was replaced
  with the difference between the start pointer and the end pointer. This
  provided a 15% speed increase.

0.3.3

• Clarified behavior of 128-bit type in documentation.
• Updated phpunit and fixed some test breakage from the newer version.

0.3.2

• Fixed invalid reference to global class RuntimeException from namespaced
  code. Fixed by Steven Don. GitHub issue #15.
• Additional documentation of Metadata class as well as misc. documentation
  cleanup.

0.3.1

• The API now works when mbstring.func_overload is set.
• BCMath is no longer required. If the decoder encounters a big integer,
  it will try to use GMP and then BCMath. If both of those fail, it will
  throw an exception. No databases released by MaxMind currently use big
  integers.
• The API now officially supports HHVM when using the

0.3.0

• This API is now licensed under the Apache License, Version 2.0.
• The code for the C extension was cleaned up, fixing several potential
  issues.

0.2.0: C Extension and Improved Error Handling

• Added optional C extension for using libmaxminddb in place of the pure PHP
  reader.
• Significantly improved error handling in pure PHP reader.
• Improved performance for IPv4 lookups in an IPv6 database.

0.1.0 Initial Release

Initial release