Attempt to fix raidus log helper
moved EBox::RadiusLogHelper -> EBox::Radius::LogHelper
added LogHelper.t
Log helper changes: only check no-via lines, this avoid  duplicate lines but made us lsoe the TLS tunnel MAC and 'user  not found' event. Also best treatment of MAC addresses, thanks  to Gianluca Carlesso for his code for this
fixed ChangeLog
Merge pull request #702 from Zentyal/jag/radius-log-helper

RADIUS log helper changes