Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2016-06-30' into staging

QAPI patches 2016-06-30

# gpg: Signature made Thu 30 Jun 2016 14:29:43 BST
# gpg:                using RSA key 0x3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2016-06-30:
  qapi: Fix memleak in string visitors on int lists
  qapi: Simplify use of range.h
  range: Create range.c for code that should not be inline
  qapi: Fix crash on missing alternate member of QAPI struct
  checkpatch: There is no qemu_strtod()
  qobject: Correct JSON lexer grammar comments
  json-streamer: Don't leak tokens on incomplete parse

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>