Fixed -Xlint warnings
Merge pull request #52 from axel22/master

Performance tests now serializable.
Cleaned up HtmlReporter
Moved SeqDoubleOp to Aggregator
Merge pull request #53 from axel22/master

Refined the performance tests.
Removed unused and duplicated code from Aggregator
Merge pull request #54 from axel22/master

Fixing regression introduced previously.
Extracted classpath methods
Merge pull request #56 from axel22/master

Fixes for OfflineReport test.
Merge pull request #55 from alexeyr/topic/cleanup

Topic/cleanup
Enable overriding `tester` and `historian`.
Merge pull request #57 from axel22/master

Adding `Gen.zip` combinator.
Add `Gen.rename` combinator.