- add buffer param \float_alignment [class|left|center|right]
- add buffer param \float_placement class
- add float param alignment [class|document|left|center|right]
- add float param placement class (=> new param)
- add float param placement document(=> like formerly empty param)
- add buffer param \float_alignment [class|left|center|right]
- add buffer param \float_placement class
- add float param alignment [class|document|left|center|right]
- add float param placement class (=> new param)
- add float param placement document(=> like formerly empty param)