added option to omit channel prefix
got rid of warnings
bugfix: Logger is not allowed to ask for ProgramOption on constuction
bugfix: default value for boolean program options was ignored
added helper to read whole lines in ifstreams
changed build type to OBJECT
added new exception: NullPointer
added macro DEPRECATED
improved exception handling, added new macro UTIL_THROW_EXCEPTION
fixed formatting of exception output
bugfix: readLine() did not stop reading if line exactly filled buffer