Abs value for distance

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25058 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] Fix some trivial bugs and some numeric integrals

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25059 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Web: Tooltip is not visible, if a dropdown menu is open.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25060 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Changing giac.js to the latest version in web/kickstart.xml

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25061 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
minor changes to styling bar

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25062 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] should improve solve(sin/cos(x)=0), (a,b)*{{1,2},{3,4}}

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25063 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e