simplify CMakeLists.txt
First draw for a tuto that build a workspace plugin that allow to open images and display hello world via a toolbox.
Add comments.
Correct typos in README.md
Add entry to .gitignore
Short name for an option in initial CMakeLists.txt
Correct syntax errors in helloworldPlugin.cpp
Complete helloworldPlugin.cpp
create new class for the hello world toolbox.
add about button to the hello world toolbox.
Instanciate a canny process in the toolBox (ugly IMO)
moove cannyProcess to workspace (workspace act as controller)
replace input view by output view.
improve setutputCanny method, remove a bunch of useless things.
complete destructor of helloworldToolBox.
add progression bar with medMessageController
Improve how we determine number of dimension from type identifier.
rename helloworld class into helloworldWorkspace
camelCase: helloworld -> helloWorld
update README.md and descrption of the plugin.