Don't use --toolset when building Boost
Clarified an #ifdef
Updated README
Increased an assertion's length limit
Fixed an infinite loop in the report query parser
Added two missing calls to clear()
Whitespace fix
Corrected a debug string
Simplified some code
Merge branch 'master' into next
Whitespace fix
Corrected a typo
Update to use Boost 1.47
O_DEFINE operator should always return NULL_VALUE
Changed an assert into a proper exception
Rely on a default argument in textual.cc
Added CTOR_ macro
Added expr_series_t type, to support chained exprs
Disable the add_to_value method for Python
Correct argument order for several exceptions