Merge pull request boostorg#49 from fatso83/develop

Add cygwin64 support to wrap_python.hpp

Merge pull request boostorg#40 from jwakely/issue-39

Python: Fix condition for make_setter overload.

Merge branch 'develop'

Merge pull request boostorg#13 from ax3l/fix-missingPlaceholderInclude

Fix Trac #10932 Missing Include: Bind Placeholders

Release 1.55.0

[SVN r86621]

Merge 86392 from trunk. The spirit change was not applied because the…

… file is not present in branches/release.

[SVN r86489]

Merge 86392 from trunk. The spirit change was not applied because the…

… file is not present in branches/release.

[SVN r86489]

Release 1.54.0

[SVN r84923]

Release 1.54.0 beta1

[SVN r84619]

Release 1.53.0

[SVN r82734]