Wave: merging from trunk

svn path=/branches/release/libs/wave/; revision=79689
Wave: merging bugfixes from trunk, signed off by Eric

svn path=/branches/release/boost/wave/; revision=79840
Wave: merging from trunk

svn path=/branches/release/boost/wave/; revision=80760
Wave: merging from trunk

svn path=/branches/release/tools/wave/; revision=80762
Wave: merging from trunk

svn path=/branches/release/boost/wave/; revision=81798
Merge Wave fixes

svn path=/branches/release/boost/wave/; revision=83464
Wave: merging from trunk

svn path=/branches/release/boost/wave/; revision=83839
Wave: merging from trunk

svn path=/branches/release/boost/wave/; revision=84014