Removed static fields from AggregationHolder and renamed that to TestAggregations
Removed theoretical throughput from HTML report
Different iteration names and number of iterations
Added group name to the timeline report
TestReportDocument is configured using delegate (+fixes)
Configuration allows to specify which test should be combined together
(rather than combining them all) + example configuration
Added percentiles + some code cleanup
Enum values can be documented
Reporters are be configured using schemas
* each reporter module generates its own schema
* property-style configuration has been removed