In deno:

- Fix #2033, shared queue push bug (#2158)
- Fix panic handler (#2188)
- cli: Change "deno --types" to "deno types" and "deno --prefetch" to
  "deno prefetch" (#2157)
- Make Deno/Deno.core not deletable/writable (#2153)
- Add Deno.kill(pid, signo) and process.kill(signo) (Unix only) (#2177)
- symlink: Ignore type parameter on non-Windows platforms (#2185)
- upgrade rust crates (#2186)
- core: make Isolate concrete, remove Dispatch trait (#2183)

In deno_std:

- http: add cookie module (#338)
- fs: add getFileInfoType() (#341)
- fs: add ensureLink/ensureLinkSync (#353)
- fs: add ensureSymlink/ensureSymlinkSync (#268)
- fs: add readFileStr, writeFileStr (#276, #340)
- testing: support Sets in asserts.equals (#350)