add Journal VJournal
add getMetas()

return key/values associates to object (@version, ...)
fix multi-line (@TODO)
add Alarm VAlarm
add VAlarm into VTodo + props
fix PROP[:;]SSPROP[:=]
fix prop/ssprop 2
generic save + indent
fix ICSException, change save method with ident
edit readme.md (save, indent)
readMe edit quote
readMe add changelog
chane @author, add @contributor
changelog
add tests
fix prop::ssprop

mistake with :: or ;=
fix invoke(indent)
add indent switch into test directory
error with null value