Slider Design changes

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27562 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #3510: quick, handy solution not to overwrite fixed cells (asymetric yet)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27563 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #3510: copying one-one values fills everything except fixed cells, copying two-two values fills everything until the line is blocked by a fixed cell

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27564 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Less debugging messages

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27565 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#2473 fix

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27566 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e