Issue 76 : Add fix for mappings to properties with same name
Merge pull request #77 from rnc/BR76

Issue 76 : Add fix for mappings to properties with same name
Remove commonjava/log4j and use SLF4J/JDK Logging instead. Fix vman log output. Fix return code.
Merge pull request #78 from rnc/BR-LOGGING

Remove commonjava/log4j and use SLF4J/JDK Logging instead. Fix vman log ...
Only create an error if there are unmanaged plugins that AREN'T part of the current session of projects being vmanned.
Add missing logger parameter expansion