changed pom as I got a build error on the hibernate dependency
added concurrency and iterations as variables
fixed a mistake I introduced in the format string
changed single db example so that a new data source is created for each thread
randomized XIDs to avoid concurrency error
increased range for random ints
increase range even more, silenced errors
simple benchmarking script
added some debug messages to the multi db example
changed benchmark script
blah
Merge pull request #1 from fipar/master

Updated pom.xml