#1912: some copy edits on boost.intrusive

#1932: move semantics for shared objects
#1635: Incomplete include guard in boost/intrusive

[SVN r45699]

libs/interprocess

@@ -1 +1 @@
-Subproject commit 3a7c09de5cedfc3ab422342a0550d5936dfc55cc
+Subproject commit 3368fce1d9fcc079f3726af949df0d679a08dd47