Release 1.49.0

New Library: Heap.

Updated Libraries: Asio, Chrono, Container, Filesystem, Foreach,
Geometry, Graph, Icl, Interprocess, Intrusive, Lexical Cast, Locale,
Move, Property Tree, Proto, Spirit, Thread, Unordered, Uuid, xpressive.
Release 1.50.0

New Libraries:

Algorithm, Functional/OverloadedFunction, LocalFunction, Utility/IdentityType.

Updated Libraries:

Accumulators, Array, Asio, Bimap, Chrono, Concept Check, Filesystem,
Foreach, Graph, Geometry, Hash, Iostreams, Iterator, MultiArray,
Lexical cast, Locale, MSM, Program Options, PropertyMap, Proto, Ratio,
ScopeExit, Thread, Unordered, Wave, xpressive.
Release 1.51.0.

New Libraries: Context.

Updated Libraries: Algorithm, Asio, Config, Chrono, Geometry, Graph,
Hash, Lexical Cast, Math, MSM, Proto, Ratio, Regex, Thread, Unordered,
Wave, xpressive.