Issue #1351212 by pfournier, AlanO: Resolved conflict with globalredirect module.
Issue #1713832 by D34dMan: Replaced deprecated drupal_query_string_encode call.
Issue #1516658 by scottalan: Fixed undefined index in url_outbound_alter hook.
Issue #892590 by webflo: Updated purl.api.php
Issue #1683876 by mikemccaffrey: Fixed undefined index message when using purl_domain provider.
Issue #1182824 by Jody Lynn: Fixed 404 when site homepage is set to a path alias.
Issue #1612400 by grndlvl: Fixed undefined index when using subdomains.
Issue #1256272 by Steven Jones: Resolves no URL rewriting in Purl for D7.
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