SC/5: Work with pdflatex

Rename .ps to .eps and update Makefile.am
SC/6: Works with pdflatex
SC/9: Builds with pdflatex
SC/14: Builds with pdflatex
SC/17: Rename .ps to .eps so that it works with pdflatex
SG/8: Rename PS to EPS and use graphicx
SG/10: Rename PS to EPS and use graphicx
docs: Remove .eps from includegraphics latex commands

This should allow us to easily switch all EPS files to PDF without
having to edit the latex.
docs: Switch epsfig to graphicx
jcmtdr: Remove references to orac-dr logos

Copy and paste error I think.