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
Add ensureStatementsReturned method
* Handle the case where zero statements are returned but a more link is present
Add call to _ensureStatementsReturned in moreStatements
* Make sure that _ensureStatementsReturned isn't called a second time from moreStatements calls issued from within _ensureStatementsReturned
* Make sure that _ensureStatementsReturned isn't called a second time from queryStatement calls issued from within _ensureStatementsReturned
Fix object assigned by reference to variable