Merge pull request #169 from carlhoerberg/conn_timeout_doc

connection_timeout documentation
Wording
Make it possible to use a user-provided logger

(that implements the standard logger API)

Fixes #170.
Typo
Change log update for #170
Merge branch 'master' of github.com:ruby-amqp/bunny
Remove dead code
Convert delivery tags and version to integers

Fixes #171.
Alias AtomicFixnum#to_int to #get

Fixes #171.
1.1.0.pre1
Back to dev version
Correct version recommended in README
README updates
Change log update
Shutdown old heartbeat sender when initializing a new one

References #172.
Change log update
Move multi-channel and republishing connection recovery example from March Hare
Shut down consumer work pools when connection is closed

References #172.
Ditto for when connection is closed by the peer

References #172.
Handle shutdown exceptions when connection is closed via HTTP API