Added tables for find/replace results management in hook_schema().
Stubbed out entry for code in the batch.
Diffs are generated and inserted into db.  No viewing yet.
Viewing using a custom template.
Generating diffs using xdiff.  Displaying diffs in highlighted green and red using GeSHi.  Pages.
Code standards.  Cancelling.  Massive Cleanup.
Cleaned up the theming bits.  Updated info file with libraries
dependency.