invoked loadData first before calling in_array() in assertContainsRow
(cherry picked from commit 579d4d961b81903a94430f703a213f455c32e215)
test for assertContainsRow
(cherry picked from commit d8af8d0ac7d6ef5e192e16039d86d637d79b9e78)
Merge pull request #97 from karptonite/assert_row_contains_bugfix

assertContainsRow bugfix Cherry-picked from master