removing old references to the handbook
added version added
added webp 0.4.0, reworded openjpeg dependency
Merge pull request #593 from wiredfool/docs

Doc updates
Update platform support
Merge pull request #598 from cgohlke/patch-1

Update platform support
Updated Changes.rst [ci skip]

Release date.
current version...
Bump all the version numbers
Merge branch 'readthedocs' of github.com:wiredfool/Pillow into readthedocs
Merge pull request #599 from wiredfool/version

Bump all the version numbers
Fix manifest
Delayed import error for doc use
comment ->autodoc transform
Tests correctly check for the core object
Use an import error instead of a plain exception
Merge pull request #600 from wiredfool/readthedocs

Readthedocs
made has_ghostscript a method, using it from test_imagefile
Merge pull request #601 from wiredfool/gs-test

Fix failing test when ghostscript is not installed.
Fix variable name

Wrong variable name was used for transparency manipulations.