update module2 slides and ignores.
updated ignores
more ignores.
updating module2 slides
update ignores.
removing some of the compiled files.
merging files.

Merge branch 'master' of github.com:nickreich/BiP

Conflicts:
	2013HPCwithR/modules/module1/source/slides/module1Slides.log
	2013HPCwithR/modules/module1/source/slides/module1Slides.pdf
	2013HPCwithR/modules/module1/source/slides/module1Slides.synctex.gz