examine test runtimes
replaced integration test AddOrderRowsRequestIntegrationTest test_add_single_orderRow with unit test equivalent test_prepareRequest_is_well_formed()
Revert "added error reporting"

This reverts commit b9801d0b7c3a2be923c554c7eec2bf702dd32291.
Revert "more info about soapfault"

This reverts commit f76287372b0a1ac645e70d612eee1ab8e081c9b0.
Revert "catches getaddresses soapfault"

This reverts commit cbc9f7704d6e835173f55dad0be7a771e2955e2c.
Modified .travis.yml to add php 5.4 to allow_failures in matrix.
reinstated AddOrderRowsRequest test for missing_orderRows
Merge branch 'feature/INTG-388' into develop