* improvements in check_R_style() for Sweave documents
* update of the substrate information (e.g., MeSH 2014)
* bug fix in helper function of get_and_remember()
* improvements in peptide mode of substrate_info()
* improvements in helper function of annotated() methods
* code simplification in substrate vignette


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/opm@569 edb9625f-4e0d-4859-8d74-9fd3b1da38cb