minor reformatting
Add tests for Utility.isOptionYes(), isOptionNo. Fix bugs in those methods with inputs larger than "yes" or "no", respectively.
Add tests for IP address utility functions. Code adapted from https://issues.apache.org/bugzilla/show_bug.cgi?id=51497
Add tests for Utility.genderStringToType()
Add tests for Utility.fieldIsPresent(), fieldIsNotPresent(). Fix NullPointerException in fieldIsPresent() is input is null.
fix compiler warning: cast null to String[] for varargs call
Add missing tests for null input to Utility.isOptionYes(), isOptionNo()
Add tests for Utiility.convertStringToInt(), integerOrDefault(), formatInt(), formatLong()
Add tests for Utility.getNameTokens(). Import fixed version of getNameTokens() method from identity provisioning project.
Add tests for null input to Utility.convertDateToString(), convertTimestampToString()
Add tests for Utility.makeStartDate(), makeEndDate()