#3691: RightAngleModel and it is applied for desktop.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29361 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
It seems that removing Override notations remains my task

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29362 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
fixed: #2148 (web: display lists as comboboxes)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29363 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
fix improvement: #2148 (web: display lists as comboboxes)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29364 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e