TIKA-1446: Updated test so it loads the test documents from the classpath

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1640518 13f79535-47bb-0310-9956-ffa450edef68
Reverting incorrect commit whilst fixing test on TIKA-1446

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1640520 13f79535-47bb-0310-9956-ffa450edef68
TIKA-595: Adding Julien Nioche's patch to enable Multivalue Metadata for Html

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1640521 13f79535-47bb-0310-9956-ffa450edef68
TIKA-1477: Added new custom header to Tika resource override Tesseract OCR language

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1640535 13f79535-47bb-0310-9956-ffa450edef68