Async HTTP client using curl
100% coverage for kombu.async.http.base
Some improvements
Initial import of kombu.async.aws

Tests: Use setup/teardown instead of setUp/tearDown

Tests

async.http: Auth support

Tests for kombu.async.aws.connection

All tests for SQS and implemented message batch operations

SQS: Removes poor fanout support using SDB

Async SQS working somewhat

More fixes

flakes

SQS: Improves async queue/channel scheduling

Adds Transport.implements for introspection of transport capabilities
Lazy import of boto library
Make sure tests run without boto and pycurl
curl tests start
Also cache durable and auto_delete entities
Merge branch 'master' into curlclient

Conflicts:
	kombu/async/hub.py
	kombu/tests/case.py
	kombu/tests/transport/test_redis.py
	kombu/transport/SQS.py