Parameter for file loading from Tube, app mode only

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37433 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[cas] fix for NSolve[{π / x = cos(x - 2y), 2 y - π = sin(x)}, {x = 3, y = 1.5}]

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37434 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Forgotten files + search perspective enhancement

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37435 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Forgotten files + search perspective enhancement

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37436 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
ParametricDerivative: correct error for 3D curves

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37437 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e