documentation
Merge pull request #225 from pisaychuk/master

documentation
Merge pull request #223 from rostafiychuk/master

AssertUtil improvements
fixing PrismConcurrentRequestTest
adding null checks
always run before and after methods
Merge pull request #226 from raghavgautam/always-setup

Always run setup and teardown methods
Merge pull request #217 from raghavgautam/test-fix

fixing PrismConcurrentRequestTest