- switching release builds to 10.7 - release binary looks like 64bit only - tested up to 10.10 - gitian builder builds against 10.7. The docs should be consistant. - remove 32bit text because nowadays it's obvious to support 64bit only on OSX.
This fixes the display on Retina Macbooks. It also moves us away from depending on the ancient XCode3 sdk.
Github-Pull: #4185 Rebased-By: Wladimir J. van der Laan Rebased-From: bb5da27, 2288206, 7fe8fe6, f76db78, ebcf375, fa1ed7c, 397e9b8