Merge changes If868f090,I3b7c39c4,I0c2152ed,I79796636,I6dc87bac, ... into mnc-ub-dev

* changes:
  Merge "docs: Added section describing Launcher Shortcuts." into mnc-mr-docs am: 9d4afa9c am: ecb81647
  Merge "docs: Document test artifact preference setting b/24810371" into mnc-mr-docs am: a6d7a321 am: dd4cc3b5
  add 64-bit requirement for linux bug: 26288626 am: 584d18b8 am: 40ed41b2
  Merge "Removed mention of JRE8 in sdk setup" into mnc-mr-docs am: 2f24634d am: cabbf5c3
  Merge "update system reqs for accelerated emulator bug: 27817059" into mnc-mr-docs am: 69c05a7f am: 6a9dcc71
  There is no GCC 4.6. am: 7ca18292 am: 4fa2558b
  Remove obsolete note about libatomic. am: 59daf355 am: 7fd9ff60
  Remove an obsolete paragraph. am: e2ff842e am: e57e4b39
  Remove an out of date detail. am: 931a0a42 am: ff0d46f5
  Fix case of libc++. am: 3e94f7e9 am: cbd6ce1e
  Merge "Fix typo." into mnc-mr-docs am: ad5d64b1 am: dbfb0c69
  Merge "docs: Remove obsolete deep link term from AS 2.0 Code Tools page b/28075206" into mnc-docs am: b93a913c am: 33f241d5 am: d67e559e
  Merge "Docs: minor AS 2.0 related fixes" into mnc-mr-docs am: a598807a am: 9d9cea52
  Merge "docs: Document test artifact preference setting b/24810371" into mnc-docs am: 53ae576a  -s ours am: 0c615f4e am: bb93651e
  Merge "Docs: Minor fixes to Background Optimizations and Doze docs" into mnc-mr-docs am: 6bd5c3d4 am: a572a3a3
  URLs are hard, Mr. Eason. am: 9938f2b5 am: 6c5079bb
  add studio 2.0 blog post to the "latest" feed for studio landing page am: 2e4bcfdf am: 78fab38c
  delete irrelevant manifest documentation am: 3c8d502d am: 1800befb
  Merge "make hero header and image link to download studio" into mnc-mr-docs am: 2890c659 am: f6783dfb
  Merge "Docs: Added image for CTL config" into mnc-mr-docs am: 78bad64c am: df51dd1c
  add notice about compatiblity with N Preview (bug:27830549) improve linux 32-bit library information (bug:27962189), add a note about JDK 8 compatibility on Mac, and a few other edits to installation guide and system reqs. am: d69b7276 am: 1b302089
  Merge "Docs: Added release notes for SDK Tools 25.0.0" into mnc-mr-docs am: ffb094d0 am: 16c507de
  Merge "Add 2.0 download file names, sizes, sums" into mnc-mr-docs am: 8a7a91d7 am: 34432876
  Merge "docs: Updated support library release notes for 23.3.0" into mnc-mr-docs am: 3db9afa4 am: a37dd29c
  Merge "add instructions to change Android SDK location when using N Preview bug: 28017690" into mnc-mr-docs am: e5cbba2d am: 414150f2
  Merge "Docs: Added AS 2.0 Release Notes" into mnc-mr-docs am: a49d235b am: ecb082fe
  Merge "docs: Data Binding 2.0 updates b/26892478" into mnc-docs am: 2ebdbd23 am: a9b10e35 am: e10717c5
  Merge "docs: Emulator 25.0.10 docs for AS 2.0 release b/24816712" into mnc-docs am: 9e9b15e0 am: 566c9be6 am: b0ccc393
  Merge "Docs: Minor edit to IR docs to mention longer intial/clean builds" into mnc-mr-docs am: e60e315f am: f2a8f835
  Merge "docs: AVD Manager docs for AS 2.0 b/26907919" into mnc-docs am: 8dbdfc4d am: 027d3224 am: 97c36d3f