2.2.2

• Fix use of deprecated methods removed in V8 7.0 (Richard Lau)
• Fix build on Windows with libuv 1.22 and later (Richard Lau)
• Rename LICENCE.md to LICENSE.md (Julian Alimin)
• Update README.md to correct code example (Manusaporn Treerungroj)
• Add event loop thread times to node-report on OSX, which doesn't support RUSAGE_THREAD. (Howard Hellyer)
• Replace node::signo_string with local implementation (Richard Chamberlain)