+20110307
+ + revert changes to limit-checks from 20110122 (Debian #616711).
+ > minor type-cleanup of Ada95 binding (Nicolas Boulenguez):
+ + corrected a minor sign error in a field of Low_Level_Field_Type, to
+ conform to form.h.
+ + replaced C_Int by Curses_Bool as return type for some callbacks, see
+ fieldtype(3FORM).
+ + modify samples/sample-explain.adb to provide explicit message when
+ explain.txt is not found.
+
+20110305
+ + improve makefiles for Ada95 tree (patch by Nicolas Boulenguez).
+ + fix an off-by-one error in _nc_slk_initialize() from 20100605 fixes
+ for compiler warnings (report by Nicolas Boulenguez).
+ + modify Ada95/gen/gen.c to declare unused bits in generated layouts,
+ needed to compile when chtype is 64-bits using gnat 4.4.5
+