am: 663ad9c
* commit '663ad9cbf4d362a8dd6b7324f6769edf4c1c6126':
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.
Change-Id: Ib171b19828b3c9b985c5299668a1a22d8bb5f395