GitLab

more flexibiity with ONELAB button types + ability to construct a nice-looking ONELAB context with standard middle/right button config

for string parameters, replace template name during instanciation not only in attributes, but in the values and the choices as well (this makes it possible to have user actions know about the entity)

- new fltk/openTreeItem and fltk/closeTreeItem api functions to manipulate the menu through the api

we could revert this if the resulting (slightly) slower shutdowns are too annoying

rationalize operations in finalize + save option/session files when one closes the GUI (not on exit)

using cubic bounding boxes lead to too many false positives: let's just make the bounding boxes slightly "thicker" in all directions