Slf4jtesting Versions Save

• added StringPrintStream.clear()
• for convenience matches(String) now uses Pattern.DOTALL style matching as this is typically what folk want
• use match(Pattern) if you want to fine tune
• whereas "contains(String)" methods use "String.contains" behaviour

• LogMessage now public
• Additional match() methods permitting regex Pattern arg

Minor api enhancements suggested by consumers. Extra scala example.

• classpathHell employed to detect classpath issues
• java 8

Initial feature set