#1912: some copy edits on boost.intrusive

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

[SVN r45693]

proj/vc7ide/to-do.txt

@@ -8,4 +8,5 @@ Take advantage of store_hash in lookups: Instead of comparing objects, just
 Improve the use of cache_begin to unordered containers:
 -> Speed up rehash
 
+Add erase(iterator, iterator, difference_type) to lists to obtain constant-time erase.
 

test/unordered_multiset_test.cpp

@@ -10,7 +10,6 @@
 // See http://www.boost.org/libs/intrusive for documentation.
 //
 /////////////////////////////////////////////////////////////////////////////
-
 #include <boost/intrusive/detail/config_begin.hpp>
 #include <boost/intrusive/unordered_set.hpp>
 #include <boost/intrusive/detail/pointer_to_other.hpp>