Updating version number and changelog

Updating release version

Fixing setup.py

Updating changelog and setup.py

Updating version info and CHANGELOG

Post release with af.to_array fix for python3

BUGFIX installer: Add missing comma

Merge branch 'devel' for 3.3 release

Updating Changelog

Merge pull request arrayfire#53 from arrayfire/v3.2

V3.2.20151214