wrap Angle[A,B] as Angle[Vector[A], Vector[B]]

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37987 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
pyramid/prism: don't select first point if just dragged

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37988 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
* don't turn 2D point to 3D point on click if not move mode
* move mode toggles point move mode
* point move mode in controller

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37989 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4708 steps towards a+b working

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37990 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
point move mode in controller initialized for move tool / other tool

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37991 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4708 a+b working!

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37992 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
* dispose polygon preview in polyhedron preview asap
* check dragging occured not when basis created

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37993 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e