FED-285: Replace scala option getOrElse(null) calls from java with utility that doesn't throw NullPointerException.
FED-285: Add test for Utils.getOrNull(scalaOption).
FED-285: Remove redundant type parameter from call to Utils.getOrNull().
Merge pull request #46 from janrain/jbufu/2013.32/FED-285-java_scala_option_getOrElse_fix

FED-285: Replace scala option getOrElse(null) calls from java with utili...