commit: BIDI stuff

[Tomas Frydrych]

fixes for behaviour of right and left arrows, pilcrow, and 
multicolumned sections.

Files modified:
ap_EditMethods.cpp
fp_Run.cpp
fp_Text.Run.cpp
fp_Line.cpp
fp_Page.cpp
fl_SectionLayout.cpp
fv_View.cpp
pp_Property.cpp