ADD PROJECT SPECIFC .Rprofile

This allows customization of the markdown rendering in RStudio
ADD CSS and CSL STYLE FILES
ADD YAML METADATA
REMOVING *.tex AND *.csl FILES

Will save worrying about tex,pdf,dock etc file formats until *.Rmd completed. Same with *.csl files.
UPDATED BIBTEX FILE VIA BIBDESK
MODIFY PANDOC COMMAND FOR .Rprofile

added css specification and mathjax
REMOVED YAML METADATA

will add back later if needed
DONE WITH BIBLIOGRAPHY/STYLE EXPERIMENTS