Changing javagiac.dll's to the latest version in desktop/kickstart.xml

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29987 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Do not change visibility of ProveDetails on every compute

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29988 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Allow e.g. segment "a" as height when creating a prism

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29989 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Make sure stuff like {true}, {Slider[0,1]} is not drawable [needs backport]

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29990 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e