Work around for DateTime::ISO8601 PHP bug
Add comments to explain ISO8601 bug
Unit tests for ISO8601 formats

* Particularly around timezone output handling
Merge pull request #18 from garemoko/master

Work around for DateTime::ISO8601 PHP bug
Improve test setup

* Switch to use a configuration file for specifying LRS details
* Setup a Travis CI config file and test configuration file
* Fix 'more' URL test when not enough statements in the LRS
README updates
Merge pull request #20 from brianjmiller/master

Improve test setup
Merge branch 'master' of https://github.com/texdc/TinCanPHP