Merge pull request #32 from lyeary/master

chaged types for tids and pids
Merge pull request #33 from lyeary/master

last few changes to hashcode stuff
Merge pull request #34 from lyeary/master

done with hashcode???
Merge pull request #35 from lyeary/master

ex 4 ?
abort eviction text is working
one of the txn tests are passing
OMG I HATE MERGING