v0.3.0

Breaking

• Remove sync function support (946186b)

Fix

• Use .once instead of .on to fix memory leak (aa0ffca) - Closes #1

Update

• Add rxjs support (6e27bda) - Closes #3
• Ensure callback is only called once (41c5dc8)
• Always use null for error argument (dbccd76)
• Use next-tick module for setImmediate shim (a1a782c)
• Always use null for error & check .on method instead of instance (54826f0)
• Use end-of-stream module to handle all stream completion (b3b1155)

Docs

• Note rxjs support & detail completion/error resolution (23ee977)
• Use better names in API documentation & add note about sync functions being unsupported (7ebd280)
• Clarify sync function usage (ef9b517)

Build

• Add TravisCI (7732e98)