exclude log4j from zookeeper dependency in SingularityClient
Merge pull request #261 from stevenschlansker/exclude-log4j

exclude log4j from zookeeper dependency in SingularityClient
do nothing on case DELETED
fix missing sl4fj param
Merge branch 'master' into hs_staging

Conflicts:
	SingularityClient/pom.xml
imports/style/etc