removing old code from parser (Maxima and Reduce support)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26842 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Automatic update of propset svn:ignore via for svnignore.txt's by svnignore

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26843 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #3461: gap in sqrt is fixed in most cases (MathQuill)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26844 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] make cfactor(-x/4*pi^2+i*sqrt(3+x)/2+x^2+3/4) work (ticket 3460)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26845 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@26846 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e