Updated version number to 2.0 (should update to 2.01 as soon as javadoc us updated.
Updated version number to 2.0 (should update to 2.01 as soon as javadoc us updated.

git-svn-id: 08ea2b8556b98ff0c759f891b20f299445ddff2f@457 483481f0-a63c-0410-a8a8-396719eec1a4

svn2github/semanticvectors,svn2github/semanticvectors,svn2github/semanticvectors,tuxdna/semanticvectors-googlecode,svn2github/semanticvectors,tuxdna/semanticvectors-googlecode,tuxdna/semanticvectors-googlecode,tuxdna/semanticvectors-googlecode