transmit version number from medInria to each plugins
plugin version settings simplified to directly get medInria's version
plugin version settings simplified to directly get medInria's version - 2 (some plugins forgotten)
Merge pull request #68 from LoicCadour/cursorInformation

Real-time update of the cursor informations
Updating the license, authors and copyright dates
Merge pull request #66 from gpasquie/0000-version_number

Transmit medInria's version number to each plugins
Correct typos in some authors' names
Merge pull request #71 from medInria/update-authors-etc

Updating the license, authors and copyright dates
Paint : right-click for erasing
Add right-click = erasing for Magic Wand
Correct Erase problem and remove the State structure
Fuse Paint and Erase buttons