In the canWrite method of mesh writers we expected data() to be set and it was not
Add the right keys in the Info.plist file for HIghDPI support
Remove useless Info_AddOn.plist file
Merge pull request #134 from fvichot/vtk-import-failure-fix

VTK file import fix
Merge pull request #135 from fvichot/mac-highdpi-support

Add HighDPI support on OSX
Fixed a bug introduced in PR 134, that made all indexing appear as failed
Merge pull request #138 from medInria/index-always-fails-fix

Fixed a bug introduced in PR 134, that made all indexing appear as failed
Removed a "optimisation" that broke with the update to VTK 5.10
Fixed a bug when an interactor was adding new data, messing up the layer order
Merge pull request #140 from fvichot/upgrade-vtk-5.10-fix

Fix bug introduced by upgrading to VTK 5.10
Refactoring the diffusion workspace to make it more modular
Post rebase changes (view refactoring related changes)
Solve newly introduced bug from rebase: multiple tabs were not handled anymore
Reconnect cancelled and failure signals in diffusion workspace
Really enable canceling, takes place of the run button
Getting rid of medDropSites, everything is controlled from tabs. Also, view interaction is now disabled during process run
Make fiber bundling toolbox use all scalar fields in images, plus tensors for retro-compatibility
Add option to save bundles as individual files in database
Correct some interface bugs
Update process creation system: process is created by workspace