Merge remote-tracking branch 'libjpeg-turbo/master' into libjpeg-turbo

* libjpeg-turbo/master: (140 commits)
  Increase severity of tjDecompressToYUV2() bug desc
  Catch libjpeg errors in tjDecompressToYUV2()
  BUILDING.md: Fix "... OR ..." indentation again
  BUILDING.md: Fix confusing Windows build reqs
  ChangeLog.md: Improve readability of plain text
  change.log: Refer users to ChangeLog.md
  Markdown version of ChangeLog.txt
  Rename ChangeLog.txt
  README.md: Link to BUILDING.md
  BUILDING.md and README.md: Cosmetic tweaks
  ChangeLog: "1.5 beta1" --> "1.4.90 (1.5 beta1)"
  Java: Fix parallel make with autotools
  Win/x64: Fix improper callee save of xmm8-xmm11
  Bump TurboJPEG C API revision to 1.5
  ChangeLog: Mention jpeg_crop_scanline() function
  1.5 beta1
  Fix v7/v8-compatible build
  libjpeg API: Partial scanline decompression
  Build: Make the NASM autoconf variable persistent
  Use consistent/modern code formatting for dbl ptrs
  ...

Author: kornelski