Cosmetic changes in evarconv.ml: hopefully more regular names and form of arguments of eta_constructor.
Cosmetic changes in evarconv.ml: hopefully more regular names and form
of arguments of eta_constructor.

Matafou/coq,silene/coq,maximedenes/coq,Zimmi48/coq,TheTypoMaster/coq,amintimany/coq,gares/coq,TOSPIO/coq,coq/coq,coq/coq,TOSPIO/coq,Ptival/coq,mattam82/coq,ppedrot/coq,herbelin/github-coq,maximedenes/coq,Ptival/coq,ppedrot/coq,TOSPIO/coq,ejgallego/coq,barras/coq,silene/coq,Zimmi48/coq,maximedenes/coq,TheTypoMaster/coq,letouzey/coq-wip,gares/coq,Lionel-Rieg/coq,barras/coq,SkySkimmer/coq,JasonGross/coq,barras/coq,letouzey/coq-wip,jpdeplaix/coq,Matafou/coq,8l/coq,Ptival/coq,amintimany/coq,william-lawvere/coq,silene/coq,JasonGross/coq,william-lawvere/coq,JasonGross/coq,mattam82/coq,Zimmi48/coq,SkySkimmer/coq,herbelin/github-coq,8l/coq,mattam82/coq,ejgallego/coq,herbelin/github-coq,william-lawvere/coq,JasonGross/coq,gares/coq,Matafou/coq,Zimmi48/coq,maximedenes/coq,gares/coq,Lionel-Rieg/coq,jpdeplaix/coq,TheTypoMaster/coq,ejgallego/coq,SkySkimmer/coq,8l/coq,letouzey/coq-wip,Lionel-Rieg/coq,ppedrot/coq,coq/coq,ppedrot/coq,jpdeplaix/coq,ppedrot/coq,coq/coq,ejgallego/coq,SkySkimmer/coq,maximedenes/coq,letouzey/coq-wip,letouzey/coq-wip,gares/coq,amintimany/coq