no args with loglevel should send you into REPL
added tests and check against the default Log value (Info) instead of hardcoded strings
passing a default loglevel info should not drop you into help but into REPL too
Merge pull request #541 from filipw/540

drop user into REPL if only loglevel is provided
Update LICENSE.md

updated year
Update README.md
Changed PreserveReferencesHandling
Reverted PreserveReferencesHandling
Build script should exit with the error level set by MSBuild
Merge pull request #556 from jrusbatch/issues/555

Build script should exit with the error level set by MSBuild