This commit was manufactured by cvs2svn to create branch 'RC_1_33_0'.

[SVN r30300]
Label as 1.33.1


[SVN r30731]
Need to set BOOST_LIB_VERSION correctly.


[SVN r30825]
Decided we need the full version string after all.


[SVN r30831]
first try at fixing is_incrementable for gcc 4.0.2


[SVN r31243]
second try at gcc 4.0.2


[SVN r31249]
reverted recent changes


[SVN r31255]
merged from trunk


[SVN r31296]
This commit was manufactured by cvs2svn to create branch 'RC_1_33_0'.

[SVN r31393]