Added the get_c_string function back in (it dispatches to the get_c_string_impl

CP). Fixed utree::list_type attribute so that only non-list utree nodes are wrapped in lists (this was the original behavior we wanted).



[SVN r67484]

libs/detail

@@ -1 +1 @@
-Subproject commit a057517431ac0d73d507656d91112c984d84dc8a
+Subproject commit d6a77e40543b4881fcc4930345207b900c47ab65

libs/spirit

@@ -1 +1 @@
-Subproject commit f30ca2301dd01efc428849068390e1c20157750b
+Subproject commit 2d4f2934393cc3338a2ab79d1868ccb1566fd7b5