Bumped the version to 3.0.0 as there was an error in the ExceptionLog…

…ger.with(PrintStream) -- technically a bug fix, but effectively changes the contract, so Major version bump. Also added Test logging to ExceptionLogger & added TestExceptionLoggerCollector & ConditionalExceptionSwallower

Bump version for Publish!

clean-up

Add stupid Mac .DS_Store files

Add stupid Mac .DS_Store files

Bump Version in ReadMe.

Bump Version in ReadMe.

Add some methods to NotNull & Switch the deployment to Maven Central …

…(ossrh / https://oss.sonatype.org/#stagingRepositories) manual (w/ tagging) public.sh