fixes in AssertUtils
provide AssertUtil usage
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
extracting setup and teardown methods
stop catching exception as it can supress failures
better name for the hcat table
propagate throw exception
removing the bundle parameter
HCatRetention cleanup
Merge pull request #226 from raghavgautam/always-setup

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

fixing PrismConcurrentRequestTest
Merge pull request #227 from raghavgautam/master

HCatRetention cleanup
user param missed in request
InstanceUtil clean up
BaseRequest clean up