BASE-28, BASE-32, BASE-53 fix

BASE-32 - Typo error in the name of SetMultiValue(d) method
BASE-28 - Missing Name getter of Filter from c# code
BASE-35 - The SLF4JLog throws NPE when the message is null
Additional fix the change of log level in Local Connector Info Manager
to make less noise in log file and the default group, display and help
key is without '.' that's incompatible with Resource View naming.
Merge pull request #13 from laszlohordos/1_4_X_Y

BASE-28, BASE-32, BASE-53 fix