Fix change detection to include data files changing versions, and make it rebuild on 1.01.
Fix change detection to include data files changing versions, and make it rebuild on 1.01.


git-svn-id: 98898d48182945044bd4ba440757b4f5b6ba6d1c@92 6b081834-2649-4b4f-abbc-426aeab4333c

prantlf/NaturalDocs,prantlf/NaturalDocs,prantlf/NaturalDocs