Merge pull request #640 from ximenesuk/import-fixes

Update docs for import and logging fixes
Merge pull request #653 from sbesson/pillow

Update documentation to use Pillow instead of PIL
Clarify 64 bit python docs
Remove PyWin32 readme link

It goes via an adverts page, and is auto displayed on the downloads page anyway.
Add note about 64-bit ice paths
Hypenate 32/64-bit
merge dev_5_0 -D org -I include -E exclude: PR 661 (Windows 64-bit python 11899)