Log Message:
py-Pillow: updated to 5.2.0

5.2.0:
Fixed saving a multiframe image as a single frame PDF
If a Qt version is already imported, attempt to use it first
Fix transform fill color for alpha images
TGA: Add support for writing RLE data
TGA: Read and write LA data
QuantOctree.c: Remove erroneous attempt to average over an empty range
Changed ICNS format tests to pass on OS X 10.11
Fixed bug in ImageDraw.multiline_textsize()
Added getsize_multiline support for PIL.ImageFont
Added ImageFile get_format_mimetype method
Changed mmap file pointer to use context manager
Changed ellipse point calculations to be more evenly distributed
Only extract first Exif segment
Tests: Test ImageDraw2, WalImageFile
Remove unnecessary '#if 0' code
Tests: Added GD tests
Fix collections ABCs DeprecationWarning in Python 3.7
unpack_from is faster than unpack of slice
Docs: Add coordinate system links and file handling links in documentation
Tests: TestFilePng: Fix test_save_l_transparency()
Docs: Correct argument name
Docs: Update CMake download URL
Docs: Improve Image.transform documentation
Fix transform fillcolor argument when image mode is RGBA or LA
Tests: More specific Exception testing
Add getrgb HSB/HSV color strings
Allow float values in getrgb HSL color string
AppVeyor: Upgrade to Python 2.7.15 and 3.4.4
AppVeyor: Upgrade to PyPy 6.0.0
Deprecate PILLOW_VERSION and VERSION
Support Python 3.7
Depends: Update freetype to 2.9.1, libjpeg to 9c, libwebp to 1.0.0
Build macOS wheels with Xcode 6.4, supporting older macOS versions
Fix _i2f compilation on some GCC versions
Changed encoderinfo to have priority over info when saving GIF images
Rename PIL.version to PIL._version and remove it from module
Enable background colour parameter on rotate
Remove unnecessary #if 1 directive
Remove unused Python class, Path
Fix dereferencing type-punned pointer will break strict-aliasing