FIX #46: Fallback to index.js if no main attribute in package.json
Added more require-resolve cases and tests
Fixed code style and try all flow-extensions during module resolving
Add buffer class to node.js interface
type and endings in options are optional arguments

According to https://developer.mozilla.org/en-US/docs/Web/API/Blob.Blob type and endings are optional arguments.
(http://dev.w3.org/2006/webapi/FileAPI/#dfn-BlobPropertyBag also says type is optional, but has no endings argument at all)
Merge pull request #113 from tcoopman/patch-2

type and endings in options are optional arguments for Blob constructor
Reverted unneccessary extra check
Add type signature for node `dgram` module
Add type signature for node `dns` and `dgram` modules
Add type signature for node `domain` module
Add type signature for node `events` module
declare Buffer.isBuffer argument to not be optional
Merge pull request #78 from KnisterPeter/master

FIX #46: Fallback to index.js if no main attribute in package.json
Merge pull request #108 from rsolomo/add-buffer-class

Add buffer class to node.js interface
Merge pull request #115 from jeffmo/node_std_libs

Some more node std libs
Sync changes to upstream
Bump version number to 0.1.2
Fix build on Linux
Fix build on Linux
Added changelog for 0.1.2 release