xml.frame: handle button
logger: add .new(prefix) method to auto-prefix messages on creation
parsers: use new logging constructor
Merge branch 'logging'
tags.frame: handle MessageFrame, added default value to name
tag.default: handle nil names
tocParser: only use one parser per line
tags.frame: handle StatusBar
tags.frame: handle checkbutton and colorselect
tags.frame: handle movieFrame