Fixed extra space in class name
Future proofing Utils.toSHA method
Added override notation
Fixed typo in marker name
Added marker to SecurityLoggingLayout
Multiple markers

Added support for multiple markers; Made markers detached; Shortened
marker names; Added verifiable unit tests
Merge branch 'master' of https://github.com/javabeanz/owasp-security-logging

Conflicts:
	src/main/java/org/owasp/security/logging/SecurityMarkers.java
	src/main/java/org/owasp/security/logging/Utils.java
	src/main/java/org/owasp/security/logging/mask/MaskingConverter.java