fixed isPaused(), pause() and unpause().   Corrected 'maxAttempts' documentation.
version bump, removed dead code
fixed typo
Merge remote-tracking branch 'upstream/fix-config' into pause-unpause

Conflicts:
	package.json
	test/integration_test.coffee
applied integration test fix from fix-config branch, reverted unique topic change
Merge branch 'master' into pause-unpause

Conflicts:
	README.md
Merge pull request #42 from zeevl/pause-unpause

pause / unpause fixes