Merge pull request #4 from s-ludwig/master

Add DUB package description
Make -version=LIBEV4 default
Merge pull request #5 from Dicebot/default_version

Make -version=LIBEV4 default
added "sourcePaths" : ["./deimos"]  so dub/compiler can find these files when building as a sourceLibrary.
Merge pull request #6 from bheads/master

added "sourcePaths" : ["./deimos"]  so dub/compiler can find these files...
Add license information.