src/main/java/org/apache/maven/plugins/pmd/CpdReportRenderer.java (2 lines):
	- line 93: // TODO overall summary
	- line 101: // TODO files summary


src/main/java/org/apache/maven/plugins/pmd/PmdReportRenderer.java (2 lines):
	- line 58: // TODO Should not share state
	- line 210: // TODO files summary


src/main/java/org/apache/maven/plugins/pmd/AbstractPmdReport.java (2 lines):
	- line 472: // TODO: logback level
	- line 482: // TODO remove the part with ToolchainManager lookup once we depend on