Dropped the fat interface constructors in map_array and set_array

to match std::map/set
The implementation was no more efficient then reserve


[SVN r23989]

libs/numeric/ublas

@@ -1 +1 @@
-Subproject commit a1c9695f38d096caccac35de2685a9c1b2ad7b40
+Subproject commit b596e64ad2d5cb22891b0641b808bd2db0616927