add EventStream.awaiting
Allow undefined as initial value when skipping duplicates
Merge pull request #80 from lautis/undefined-skipduplicates

Undefined as first value of Observable.skipDuplicates() is skipped
Update RELEASE-NOTES.md
re-order, add doc for fromCallback
update release-notes
release 0.1.3
fix release script
release 0.1.4
Update README.md

example datasets for delay, throttle (wish I had a Marble Diagram plugin)
add more performance test cases
using phantom-mocha
updated README.md for browser tests
Merge pull request #84 from hden/automated-browser-test

automated-browser-test using phantom
Bus.plug returns function for unplugging. Fixes possible mem leak in Bus
update rel. notes
release 0.1.5
Bus.plug returns function for unplugging. Fixes possible mem leak in Bus
update rel. notes
release 0.1.5