Merge branch 'release/v4.0.7' into develop
Update "Crittercism" application id.
Implement various unicode support related updates.
Update various docstrings.
Update system encoding manipulation.
Update various docstrings.
Refactor various override and settings definition into "sibl_gui.launcher.sIBL_GUI" class methods.
Update various "umbra.ui.widgets.messageBox.messageBox" definition calls.
Raise package release version number to "4.0.8".
Update "utilities.darwinBuild.sh" Darwin Os build file.
Update imports in "loaderScript" component.
Update "sibl_gui.launcher.sIBL_GUI" class attributes.
Change copyrights dates.
Update class objects docstrings.
Update definitions and methods docstrings.
Update various docstrings.
Change copyrights dates in "docs.sphinx.source.conf" module.
Update docstrings parameters.
Update erroneous docstrings parameters.
Update modules headers docstrings.