2015-02-03 io.js v1.1.0 Release

Notable changes:

* debug: fix v8 post-mortem debugging.
* crypto: publicEncrypt now supports password-protected private keys.
* crypto: ~30% speedup on hashing functions.
* errors
  - better formatting via util.inspect
  - more descriptive errors from fs. This necessitated a
    NODE_MODULE_VERSION bump.
  - more descriptive errors from http.setHeader
* dep updates:
  - npm: upgrade to 2.4.1
  - http-parser: rollback to 2.3.0
  - libuv: update to 1.3.0
  - v8: update to 4.1.0.14
* http.request: inherited properties on options are now respected
* add iterable interface to buffers.
* fs: fix fd leak on `fs.createReadStream`. See 497fd72e for details.
* installer: on Windows, emit WM_SETTINGCHANGE after install to make
  other running processes aware of the PATH changes.
* Added new collaborators:
  - Vladimir Kurchatkin (@vkurchatkin)
  - Micleușanu Nicu (@micnic)