o using snapshot version of sisu to vet any issues, and adding ossrh as a snapshot repository while testing
Reverting some unexpected aether dependency changes to the top-level pom which broke the build

Signed-off-by: Jason van Zyl <jason@tesla.io>
removed unused properties
o using slf4j 1.7.4 which adds the method to clear the logger cache
o update the code to use slf4j 1.7.4
o the logging failures in the embedded ITs are now fixed
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/maven
Fix call to SimpleLoggerFactory.reset method (use LoggerFactory to make sure we get the right instance to reset, as SimpleLoggerFactory.INSTANCE is not actually used by slf4j-simple's StaticLoggerBinder) and remove temporary reflection workaround

Signed-off-by: Jason van Zyl <jason@tesla.io>
o Merge branch 'master' into eclipse-aether

Conflicts:
	maven-embedder/src/main/java/org/slf4j/impl/MavenSlf4jSimpleFriend.java
	pom.xml