ConstRangeAdapter (and GridCurve ranges) ensures now *begin() == *c() == *rc()
Merge branch 'master' into GridCurveRange
Updating graph
test update (to take into account the semantic update about the startingelement of the different ranges)
Merge pull request #507 from troussil/GridCurveRange

Grid curve ranges
Merge pull request #530 from dcoeurjo/packageImageConcepts

Updating image concept graph