Enable the POI fraction test, as it now passes with the latest POI release (TIKA-1380)

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1615660 13f79535-47bb-0310-9956-ffa450edef68
TIKA-1317 extract contents from SDTs within cells in tables in XWPF (docx) files

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1615667 13f79535-47bb-0310-9956-ffa450edef68
Switch from assertTrue(containts) to assertContains, to give better failure messages, and enable one now-passing test following TIKA-1380

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1615671 13f79535-47bb-0310-9956-ffa450edef68
Another assertTrue(contains) to assertContains change

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1615679 13f79535-47bb-0310-9956-ffa450edef68
Enable more tests / TODOs now that we have upgraded POI with TIKA-1380

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1615683 13f79535-47bb-0310-9956-ffa450edef68
Address the remainder of the test TODOs that we can following the POI upgrade in TIKA-1380

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1615692 13f79535-47bb-0310-9956-ffa450edef68