Fix for TIKA-1327: New parser for Matlab .mat files contributed by Annie Burgess.

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1601805 13f79535-47bb-0310-9956-ffa450edef68
partially revert r1601805: didn't need to change the slf4j dep. extraneous commit.

git-svn-id: https://svn.apache.org/repos/asf/tika/trunk@1601806 13f79535-47bb-0310-9956-ffa450edef68