#4080: moved test code to the test project, plugged MATHML parser to AlgebraProcessor

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32031 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Move kernel3D from desktop to common

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32032 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Killed Kernel3D (Mathieu's wish)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32033 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e