PLSQL- bring parser up to PLDoc 1.5.4 (11g EDITIONABLE/NONEDITIONABLE, 12c ACCESSIBLE BY clause )
              Remove unused imports and variables
Merge branch 'master' of https://github.com/sturton/pmd

Conflicts:
	pmd/src/main/java/net/sourceforge/pmd/cpd/CPDCommandLineInterface.java