REVIEW-1989 remove duplicate check in jacoco integ testcase
REVIEW-1962: Use JUnit 4.5 in AssumptionIntegrationTest; fix HtmlTestExecutionResult
REVIEW-1965: use JaCoCo instead of jacoco; fix section of tasks introduced by jacoco plugin when java plugin is applied too
REVIEW-1957: use mustRunAfter instead of implicit task dependency between jacocoReport and tasks that produce coverage data; remove unnecessary conventionmapping (REVIEW-1964)
REVIEW-1967: cleanup junit sample testcase
REVIEW-1960 introduce DirectoryReport used for html reports in JacocoPlugin and BuildDashBoardPlugin
REVIEW-1961 more changes on jacoco plugin after review
- add WellBehavedPluginTest for the jacoco plugin
- reuse ReportingBasePlugin for configuring jacoco report path
REVIEW-1961: add integtest coverage for jacoco integration in builddashboard plugin