Adds some tests using test.check
Limit test.check run to 100 machines max
Change max cpu to 100
Add check for every machine cpu-avg should be less than max
Bug fixed: 60 was being used as max-cpu, param was being ignored
Reduce test.check max size to 80

So tests finish faster...
Merge pull request #5 from nberger/quick-check

Adds some tests using test.check