comment added
journal tests added
more journal tests added
ConfigEngine - throw error if extra, unneeded option found + tests
small fix
MetaData - catch undef in case very old JSON::XS module does not do so
test.t script - added new test, compatibility with perlbew, ConfigEngine - obsolete comments removed
ConfigEngine - allow options to be in config file or in command line, provide correct error messages + tests
ConfigEngine - disable validation of journal existance in unit tests
ConfigEngine - improved validation subroutine implementation + validation subroutine for journal file
Journal - errot checking when reading journal
Journal - test and error handling write modes, open file only once when writing
previous test improved
small fix to test + error messages for not-writable file on ConfigEngine level