Automatic update of propset svn:ignore via for svnignore.txt's by svnignore

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24668 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] SolveODE: extract answers from list

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24669 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
If there is a "random" in the definition, the definition won't be shown in the title of context menu.(#2977)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24670 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Changing giac to the latest version

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@24671 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e