Add script for versioning Autopsy upon release and integrate into Ant

.gitignore

build.xml

thirdparty/jdiff/v-custom/.cvsignore

thirdparty/jdiff/v-custom/LICENSE.txt

thirdparty/jdiff/v-custom/README.txt

thirdparty/jdiff/v-custom/doc/CHANGES.txt

thirdparty/jdiff/v-custom/doc/JDiffArticle.pdf

thirdparty/jdiff/v-custom/doc/KNOWN_LIMITATIONS.txt

thirdparty/jdiff/v-custom/doc/TODO

thirdparty/jdiff/v-custom/doc/dev_notes.txt

thirdparty/jdiff/v-custom/doc/index.html

thirdparty/jdiff/v-custom/doc/jdiff.html

thirdparty/jdiff/v-custom/doc/stylesheet.css

thirdparty/jdiff/v-custom/index.xhtml

thirdparty/jdiff/v-custom/jdiff.jar

thirdparty/jdiff/v-custom/lib/2000/10/XMLSchema

thirdparty/jdiff/v-custom/lib/2000/10/XMLSchema-instance

thirdparty/jdiff/v-custom/lib/2001/XMLSchema

thirdparty/jdiff/v-custom/lib/2001/XMLSchema-instance

thirdparty/jdiff/v-custom/lib/Null.java