This commit was manufactured by cvs2svn to create branch 'RC_1_30_0'.

svn path=/branches/RC_1_30_0/boost/boost/graph/; revision=17693
Merge of 1.48 to RC_1_30_0.

svn path=/branches/RC_1_30_0/boost/boost/graph/; revision=17766
Merged 1.3.

svn path=/branches/RC_1_30_0/boost/boost/pending/mutable_heap.hpp; revision=17856
Merge 1.30.

svn path=/branches/RC_1_30_0/boost/boost/graph/; revision=17857