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[SVN r146]
Added property tree library


[SVN r2739]
Added sandbox project


[SVN r2740]
Removed bool* result parameter from _d versions of get, get_own and get_child


[SVN r2741]
Fixed parsers using (now removed) extra bool parameter to get_d


[SVN r2742]
Added locale support to get functions and ptree_empty function. Updated docs accordingly.


[SVN r2744]
Added new example


[SVN r2745]
Added boost::optional support


[SVN r2746]
Fixed locale names in locale test


[SVN r2747]
Fixed makefile


[SVN r2748]
Updated docs for _o versions


[SVN r2749]
Small fix to docs


[SVN r2750]
Minor fix


[SVN r2751]
Minor fixes


[SVN r2752]
Modified dirs layout


[SVN r2756]
Modified files structure and added fwd delcarations for ptree


[SVN r2757]
Added policy-defined data type


[SVN r2758]
Added index.html to libs dir


[SVN r2759]
Added INFO grammar example


[SVN r2760]
Updated docs and tests


[SVN r2761]