Styling Euclidian View Properties

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33492 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Use new decoration icons in Web

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33493 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Code cleanup

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33494 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Mark selected tab in properties view

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33495 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Nicer display of text color button

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33496 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e