#3192 svnignore deleted

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25613 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] fixes for surd and solve, other fixes not visible from ggb

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25614 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e