Changes:
* scrkfloa.dtx: new values for option "captions"
* scrkbase.dtx: fix: \Family@@Numical@@Key --> \Family@@String@@Key
* scrkbase.dtx: \FamilyStringKey and \FamilyNumericalKey fixed (thanks
to Michael Pock)
* scrkfloa.dtx: new options `captions=top', `captions=bot',
`captions=figureabove', `captions=figurebelow' new commands
`\captionaboveof' and `\captionsbelowof'
* tocbasic.dtx: options "atbegin" and "atend" added to \DeclareNewTOC
* scrklang.dtx: scrlttr2 supports language naustrian
40c7f3e277