refine tika formats, send to tika file formats only it claims to support, minus archives.
Otherwise, it could result in tika returning no text for some unsupported files, and skipping string extraction.
Commented out line that deletes autopsy.zip in build-zip Ant
target in build.xml.
Merge branch 'master' of https://github.com/sleuthkit/autopsy
Merge pull request #173 from tmciver-basis/master

Comment out line in build.xml that deletes autopsy.zip
Merge http://www.github.com/sleuthkit/autopsy