Serve requested files from a stream directly, rather than reading it from disc again (express static middleware).

Next step: Don't write file in server mode as well
Return null for nonexistent files
Merge pull request #9 from jpettersson/feature-serve_from_stream

Serve requested files from a stream directly, rather than reading it fro...
Update dependencies
Replace reference to temporary variable (pun intended)
Added eventdispatcher to deps

Change-Id: If5109e36285023315bacab8ddf484d3ec45a7ef8
Using the eventdispatcher npm module to enable simple event functionality for Orangejuice. This is useful for plugins that need to know when a project has been built, etc.

Change-Id: Ie9a5ceb5127165f14c03c4b1b7f9c8851ba7a7e0
Resolved merge conflict

Change-Id: I6a4107fb4b3007b6006c105ad7aa52d4287dc985