use algovertex

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31944 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
test if net is complete

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31945 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #4071: implementation of GeoList displaying in SV

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31946 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fix for #4108

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31947 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #4071: fixed a possible bug (but maybe not needed)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31948 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fix for #4108 -- part 2

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31949 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4107 fixed.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31950 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4103: new setCorner method, getListValue method

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31951 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e