Tools: cmd/dist: use clang on FreeBSD (https://golang.org/cl/16635) cmd/go: vendoring enabled by default (https://golang.org/cl/13967/) cmd/go: flags for tests must precede package name if present; also makes it easier to pass flags to test binaries (https://golang.org/cl/14826) cmd/go: add -msan option (https://golang.org/cl/16169) cmd/go: use shallow clones for new git checkouts (https://golang.org/cl/16360) cmd/compile: add -msan option (https://golang.org/cl/16160) cmd/link: add -msan option (https://golang.org/cl/16161) cmd/cgo: fix C.complexfloat and C.complexdouble and treat as separate types from complex64 and complex128 (https://golang.org/cl/17208) Ports: Add new experimental ports for linux/mips64 and linux/mips64le: no cgo, external linking or disasm yet (https://golang.org/cl/14460 and others) NaCl is no longer restricted to pepper_41 (https://golang.org/cl/13958/) Reflect change: cmd/compile/internal/gc: make embedded unexported structs RO (https://golang.org/cl/14085) encoding/json: check for exported fields in embedded structs (https://golang.org/cl/14011) encoding/xml: check for exported fields in embedded structs (https://golang.org/cl/14012) reflect: adjust access to unexported embedded structs (https://golang.org/cl/14010) API additions and behavior changes: bufio: add Scanner.Buffer (https://golang.org/cl/14599/) bufio: add ErrFinalToken as a sentinel value for Scan's split functions (https://golang.org/cl/14924) crypto/aes: dedicated asm version of AES-GCM (https://golang.org/cl/10484) fmt: allow any integer type as an argument to the * operator (https://golang.org/cl/14491/) fmt: in Scanf, newlines must match even at end of string (https://golang.org/cl/16165/) image: add NYCbCrA types (https://golang.org/cl/15671) math/rand: add Read (https://golang.org/cl/14522) net/http: HTTP/2.0 support (many CLs) net/url: make *url.Error implement net.Error (https://golang.org/cl/15672) runtime: only one goroutine in traceback (https://golang.org/cl/16512) maybe strconv: QuoteToGraphic (https://golang.org/cl/14184/) text/template: ExecError (https://golang.org/cl/13957/) text/template: trimming spaces (https://golang.org/cl/14391/) text/template: Funcs check names (https://golang.org/cl/14562/) text/template: IsTrue (https://golang.org/cl/14562/) text/template: blocks and permit redefinition (https://golang.org/cl/14005) time: allow one and two-digit days of the month during Parse (https://golang.org/cl/14123/)