added smartsSearchOB method and unit test
Merge remote-tracking branch 'origin/master'
update version
Merge remote-tracking branch 'origin/master'
modifiy setPriorities to act only on given set of compounds and associated descriptors
forgot to add smartsSearchOB man file previously
initial conversion to knitr
converted main vignette from latex to markdown. mostly done, still neads a thourough check though
add knitr dependancies in DESCRIPTION
rename .Rnw vignette to .Rnw.orig
Merge branch 'knitr-conversion'

Conflicts:
	DESCRIPTION
	vignettes/ChemmineR.Rnw.orig
Merge branch 'master' of https://github.com/girke-lab/ChemmineR