bugfix and first version of rotate by angle

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26406 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Changing javagiac.dll's to the latest version in desktop/kickstart.xml

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26407 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@26408 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] change simplify(surd()) to just surd() (causes problems with output from SolveCubic)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26409 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] fix for RandomBetween and (experimental) SolveCubic, geometry commands

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26410 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] 3 fixes for serializing GeoPoint -> Giac

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26411 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
4.9.166.0

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26412 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e