CONPLT-10 Removed log4j and java.util.logging for sl4j over logback
Merge pull request #7 from jameswennmacher/CONPLT-15

CONPLT-15 Fixed enum type error
Merge pull request #8 from jameswennmacher/CONPLT-10

CONPLT-10 Removed log4j and java.util.logging for sl4j over logback
manual merge
https://github.com/Jasig/ContactsPortlet/pull/7

to resolve conflicts