haiku: we don't have XSI shared memory, so don't try to use it.

Signed-off-by: Jessica Hamilton <jessica.l.hamilton@gmail.com>
Use boost::long_long_type to avoid warnings in -pedantic
Merge branch 'feature/haiku-support' of https://github.com/jessicah/interprocess into jessicah-feature/haiku-support
Merge branch 'jessicah-feature/haiku-support' into develop
Updated changelog with Haiku fix