#3857: Fixed hit testing for points

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30273 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #3767: undone r29679

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30274 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3857: Fixed warnings

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30275 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #3875: choosing the easy workaround instead of hard debugging, as this change was already planned anyway when we would remove the scheduleDeferred calls

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30276 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] Fix product order in regroup(normal(7/6*x)), other fixes that should not affect ggb

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@30277 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e