modif for ipolDemo
add sdp output option
cleaning
Merge pull request #9 from kerautret/pgm2fcAdds

add sdp output option
Merge pull request #10 from kerautret/EditsBK

modif for ipolDemo
tmp..
Merge branch 'master' of github.com:kerautret/DGtal0.6-ForIPOL into addOtsuThresholdPGM2freeman
small improvements