Commit 5619ce2406

Conflicts: * doc/langref.html.in * lib/std/enums.zig * lib/std/fmt.zig * lib/std/hash/auto_hash.zig * lib/std/math.zig * lib/std/mem.zig * lib/std/meta.zig * test/behavior/alignof.zig * test/behavior/bitcast.zig * test/behavior/bugs/1421.zig * test/behavior/cast.zig * test/behavior/ptrcast.zig * test/behavior/type_info.zig * test/behavior/vector.zig Master branch added `try` to a bunch of testing function calls, and some lines also had changed how to refer to the native architecture and other `@import("builtin")` stuff.