fixing removeStopwords
Implemented stopwords for character and dfm objects.  Not sure if this is vectorized yet!
and updated vignettes
stopwords
NAMWESPACE
fixing conflicts

Merge branch 'dev' of https://github.com/kbenoit/quanteda into dev

Conflicts:
	R/remove-stopwords.R
	irishbudgets2010.zip
	man/removeStopwords.Rd
	man/stopwords.Rd
	vignettes/quanteda.Rnw
	vignettes/quanteda.log
	vignettes/quanteda.tex
arghhhh!

Merge branch 'dev' of https://github.com/kbenoit/quanteda into dev

Conflicts:
	vignettes/figures/minimal-unnamed-chunk-6.pdf
	vignettes/figures/minimal-unnamed-chunk-8.pdf
	vignettes/quanteda.Rnw
	vignettes/quanteda.aux
	vignettes/quanteda.out
	vignettes/quanteda.pdf
	vignettes/quanteda.tex