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git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30482 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] fix for multivariate modular gcd and factorization, change in numeric integration (-1..1 scaling instead of 0..1), fix for inference test, for regroup of formulas containing indices, 

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30483 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Copy menu will be active, if the user selects an object on EV on web application. (#3122)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30484 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Edit menu will be updated when user clicks on Copy menu. (#3122)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30485 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3906 some sane naming convention.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30486 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@30487 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e