use less expensive BICUBIC resampling
do not use really draft JPEG decoding quality
Use underscores, not spaces, in TIFF tag kwargs.

kwargs with spaces ("x resolution", "y resolution", "resolution unit"
and "date time") are deprecated.
Test PSDraw
Use fp instead of filename
Update test as textsize() isn't implemented
Fix for Python 3
Remove unimplemented setink()
Test drawing diagonal lines
Update docs to remove reference to textsize()
flake8
do not import local Pillow for building docs
Merge pull request #1056 from homm/readthedocs

Do not import local Pillow for building docs
Merge branch 'tiff-resolution' of https://github.com/anntzer/Pillow into anntzer-tiff-resolution2
Test deprecated tags
Caps

[CI skip]
Merge pull request #1029 from homm/thumbnail-tune

Thumbnail tuning
Merge pull request #1055 from hugovk/test_psdraw

Update and test PSDraw
Updated Changes.rst [ci skip]
Merge pull request #1058 from hugovk/anntzer-tiff-resolution2

Tests for PR #1044: Use underscores, not spaces, in TIFF tag kwargs