android design changes (repair)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27156 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Allow docked algebra in Win

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27157 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Only use the button in AlgebraView

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27158 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e