Construction defaults and style bar for sphere tools (two points sphere)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32683 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4196 pull getFontCommon() up to common

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32685 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e