Revert "boost update (boost: 1.55.0 gcc: 4.7.3)"

This reverts commit 11ddb74db6b86945e6485c8f76c3fdf063a28b2d.
Revert "boost update (boost: 1.55.0 gcc: 4.7.3)"

This reverts commit 9dea8c4c08463869024ea9b7728e05c30241c0b5.