Use streams to exchange data between bricks
Use Node's util.inherits
Prevent bricks from buffering data when they are not plugged
Rename test files
Test props in composite brick
Remove unused brick
Prevent 'brick.process' to be invoked recursively
Add missing default props
Open and load .flow files
Move dataflow.create to file.open
Reduce the number of brick required for testing
Fix issue when loading .flow files
Add bin file to run bricks through command line