CAS-1169

excessive logging of expected exception from RESTful API flow.
(cherry picked from commit 5a10a6ef9c65094b54631759ed24e2936064d7da)
CAS-1201: Ehcache-core dependency is missing from the pom

ehcache-core dependency is missing from the pom.xml file. The dependency currently needs to be externally defined when clearpass is added to an overlay pom
(cherry picked from commit a6349b36a106bb317ec0be065fa2d6011ea721e8)
CAS:1202: Allow the maven build to report back missing language keys from other bundles

Many language keys are missing from non-English bundles. The first attempt to address this issue to update all missing properties is to take advantage of the maven-translate plugin to report back all missing keys from bundles as part of the build process
Added configuration for the org.eclipse.m2e plugin to remove the eclipse maven plugin warning on the unknown lifecycle.