Merge pull request bshaffer#587 from bshaffer/fix-571

[v1.7.1] fixes BC issue from bshaffer#571

Merge pull request bshaffer#572 from bshaffer/develop

Tag v1.7.0

Merge pull request bshaffer#496 from bshaffer/develop

Tag v1.6

Merge pull request bshaffer#446 from bshaffer/develop

Tag v1.5

Merge pull request bshaffer#392 from bshaffer/develop

Tag 1.4

changelog for v1.3

Merge pull request bshaffer#288 from bshaffer/develop

Create Tag v1.2

Merge pull request bshaffer#276 from bshaffer/develop

Create Tag v1.1

fixes unnecessary BC breaking changes made by 69ba3a2

last tag supporting php 5.2