LPS-52116 Create EchoOutputProcessor to support echoing native process' std/err output to current jvm's std/err
LPS-52116 Enhance HeapUtil to take in OutputProcessor as parameter
LPS-52116 Create HeapDumpTestRule to help debug tests memory leak issues
LPS-52072 - Change Poshi Runner into a junit test case
LPS-52072 - Add junit jar
LPS-52072 SF