[cas] #697 fix

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28016 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Positioning of errors

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28017 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[cas] fix - setting input from twin geo keeps evaluation mode

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28018 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
EventHandler for open/close AlgebraView (bugfix)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28019 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3577 fix

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28020 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e