Load the '*.podspec.json' file from a `:path` directive.
Merge pull request #2489 from laiso/json_spec

[Installer] Load '*.podspec.json' file from `:path` directive.
[Linter] Work around Xcode issue where build passes but lint fails.

Fixes #2394.
Merge branch 'opentable-ocho'
[CHANGELOG] Remove all link shortcuts to contributors.
[CHANGELOG] Fix formatting.
[Documentation] Fix spelling error in analyzer docs
Sanitizing Plist UTF8 strings #2482
Reverting back to old hash syntax.
[CHANGELOG] Adding UTF-8 bug issue