intial add
updates to implementation and set harness simulation
added modified skip_cas file
bugfixes!
Create README.md
working and fast
added frasers file plus microtest
changes
Update README.md
changed to double value keys
Merge remote-tracking branch 'origin/master'
fixes to microbench
added spin model
added random keys to model
memory reclamation problem solved
working two-level model
updated readme
various update
cleaning up code
cleaning up code