Add PHP 5.3 to Travis CI.
Code compatibility fixes for PHP 5.3.
Fix incorrect variable scope issue.
Fix invalid syntax against PHP 5.3 in unit test.
Fix invalid syntax against PHP 5.3 in unit test.
Fix exported profile was throwing errors

* for some reason the xslt didn't seem to strip en_US locale settings
* removed username from search screen restrictions
Merge pull request #56 from kehh/fixProfileErrors

Fix exported profile was throwing errors
Merge pull request #57 from leftclickben/FixRelationshipGeneratorForPhp53

Fixes for php 5.3
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