Tigress Version 2.0 Release Notes

1. Added the AntiTaintAnalysis transformation.
2. Added the AntiAliasAnalysis transformation.
3. Renamed the BranchFuns transformation AntiBranchAnalysis.
4. Fixed bug in opaque where addOpaqueTypesAndVars was called multiple times.
5. Added the Jit transformation. Multiple levels of jitting still does not work.
6. Added challenges.
7. Reorganized the website.