Removed Rderiv's dependency on Classical.
Removed Rderiv's dependency on Classical.

git-svn-id: 44dc50bdcc0f5d1a212c497508dc9452e0b35e2b@12782 85f007b7-540e-0410-9357-904b9bb8a0f7

mattam82/coq,gares/coq,gmalecha/coq,maximedenes/coq,JasonGross/coq,Ptival/coq,shindere/coq,mattam82/coq,Matafou/coq,barras/coq,ppedrot/coq,ejgallego/coq,aspiwack/coq,ale-f/coq,TOSPIO/coq,ppedrot/coq,shindere/coq,maximedenes/coq,pirbo/coq,amintimany/coq,silene/coq,ppedrot/coq,jpdeplaix/coq,Lionel-Rieg/coq,pirapira/coq2rust,8l/coq,letouzey/coq-wip,ejgallego/coq,maximedenes/coq,SkySkimmer/coq,JasonGross/coq,pirbo/coq,gmalecha/coq,tomprince/coq,gares/coq,Ptival/coq,JasonGross/coq,letouzey/coq-wip,pirapira/coq2rust,Zimmi48/coq,mattam82/Coq-misc,SkySkimmer/coq,gmalecha/coq,amintimany/coq,gares/coq,jhjourdan/coq,jhjourdan/coq,asr/coq,TheTypoMaster/coq,Lionel-Rieg/coq,TheTypoMaster/coq,TheTypoMaster/coq,ppedrot/coq,Zimmi48/coq,ale-f/coq,ale-f/coq,amintimany/coq,tomprince/coq,mlasson/coq,Matafou/coq,SkySkimmer/coq,mattam82/coq,mattam82/Coq-misc,silene/coq,gares/coq,herbelin/github-coq,mlasson/coq,coq/coq,Ptival/coq,JasonGross/coq,ejgallego/coq,barras/coq,coq/coq,silene/coq,mlasson/coq,SkySkimmer/coq,jhjourdan/coq,aspiwack/coq,Matafou/coq,tomprince/coq,william-lawvere/coq,ejgallego/coq,asr/coq,shindere/coq,jpdeplaix/coq,pirapira/coq2rust,8l/coq,gares/coq,jpdeplaix/coq,aspiwack/coq,william-lawvere/coq,herbelin/github-coq,letouzey/coq-wip,barras/coq,pirbo/coq,asr/coq,coq/coq,TOSPIO/coq,maximedenes/coq,letouzey/coq-wip,Zimmi48/coq,letouzey/coq-wip,Zimmi48/coq,herbelin/coq-hh,Lionel-Rieg/coq,william-lawvere/coq,TOSPIO/coq,coq/coq,maximedenes/coq,8l/coq,herbelin/coq-hh,ppedrot/coq,herbelin/github-coq