Bump pillow from 5.3.0 to 6.1.0

[dependabot-preview]

Bumps pillow from 5.3.0 to 6.1.0.

Changelog

Sourced from pillow's changelog.

6.1.0 (2019-07-01)

• Deprecate Image.__del__ #3929 [jdufresne]
• Tiff: Add support for JPEG quality #3886 [olt]
• Respect the PKG_CONFIG environment variable when building #3928 [chewi]
• Use explicit memcpy() to avoid unaligned memory accesses #3225 [DerDakon]
• Improve encoding of TIFF tags #3861 [olt]
• Update Py_UNICODE to Py_UCS4 #3780 [nulano]
• Consider I;16 pixel size when drawing #3899 [radarhere]
• Add TIFFTAG_SAMPLEFORMAT to blocklist #3926 [cgohlke, radarhere]
• Create GIF deltas from background colour of GIF frames if disposal mode is 2 #3708 [sircinnamon, radarhere]
• Added ImageSequence all_frames #3778 [radarhere]
• Use unsigned int to store TIFF IFD offsets #3923 [cgohlke]
• Include CPPFLAGS when searching for libraries #3819 [jefferyto]
• Updated TIFF tile descriptors to match current decoding functionality #3795 [dmnisson]
• Added an image.entropy() method (second revision) #3608 [fish2000]
• Pass the correct types to PyArg_ParseTuple #3880 [QuLogic]
• Fixed crash when loading non-font bytes #3912 [radarhere]
• Fix SPARC memory alignment issues in Pack/Unpack functions #3858 [kulikjak]
• Added CMYK;16B and CMYK;16N unpackers #3913 [radarhere]
• Fixed bugs in calculating text size #3864 [radarhere]
• Add __main__.py to output basic format and support information #3870 [jdufresne]
• Added variation font support #3802 [radarhere]
• Do not down-convert if image is LA when showing with PNG format #3869 [radarhere]
• Improve handling of PSD frames #3759 [radarhere]
• Improved ICO and ICNS loading #3897 [radarhere]
• Changed Preview application path so that it is no longer static #3896 [radarhere]
• Corrected ttb text positioning #3856 [radarhere]
• Handle unexpected ICO image sizes #3836 [radarhere]
• Fixed bits value for RGB;16N unpackers #3837 [kkopachev]
• Travis CI: Add Fedora 30, remove Fedora 28 #3821 [hugovk]
• Added reading of CMYK;16L TIFF images #3817 [radarhere]
• Fixed dimensions of 1-bit PDFs #3827 [radarhere]
• Fixed opening mmap image through Path on Windows #3825 [radarhere]
• Fixed ImageDraw arc gaps #3824 [radarhere]
• Expand GIF to include frames with extents outside the image size #3822 [radarhere]
• Fixed ImageTk getimage #3814 [radarhere]
• Fixed bug in decoding large images #3791 [radarhere]
• Fixed reading APP13 marker without Photoshop data #3771 [radarhere]
• Added option to include layered windows in ImageGrab.grab on Windows #3808 [radarhere]
• Detect libimagequant when installed by pacman on MingW #3812 [radarhere]
• Fixed raqm layout bug #3787 [radarhere]
• Fixed loading font with non-Unicode path on Windows #3785 [radarhere]
• Travis CI: Upgrade PyPy from 6.0.0 to 7.1.1 #3783 [hugovk, johnthagen]
• Depends: Updated openjpeg to 2.3.1 #3794, raqm to 0.7.0 #3877, libimagequant to 2.12.3 #3889 [radarhere]
• Fix numpy bool bug #3790 [radarhere]

6.0.0 (2019-04-01)

... (truncated)

Commits

• aaca672 Revert #3780 for PyPy3 as it hasn't been updated yet. (#3935)
• 14ddfd3 fix lint
• 86d4c53 revert #3780 for PyPy as it hasn't been updated
• eedac36 fix bad loop increments in p2i() and p2f() (#3932)
• 0e0afd4 fix bad loop increments in p2i() and p2f()
• 9300ced Update epsilon for FreeType 2.10 with eg. Unicode width 16 (#3931)
• 46535df Update epsilon for FreeType 2.10 with eg. Unicode width 16
• c5578b7 6.1.0 version bump
• 673a6b8 Add release notes for #3608, #3861 and #3886 (#3930)
• f10712f Merge branch 'master' into release-notes
• Additional commits viewable in compare view

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