Merge pull request #24 from adeschen/master

Add link to linkedin site
man/plotMatrices.Rd: added some extra infos in plotMatrices manual to make arguments clearer

Signed-off-by: Charles Joly Beauparlant <Charles.Joly-Beauparlant@crchul.ulaval.ca>
Merge branch 'master' of github.com:CharlesJB/metagene