Fix timestamp bug in BasicMessage
Fix DeclareExchange API documentation

Fixed incorrect documentation on default values for Channel::DeclareExchange()

This fixes #78
Add BasicReject method to Channel
Add tests for nack
Conditionally enable SSL in SimpleAmqpClient

Conditionally enable SSL support in SimpleAmqpClient based on SSL support in
rabbitmq-c.

This fixes #67
Update gtest from v1.6.0 -> v1.7.0
fixup comment, "method"
Add coverity scan to travis-ci config.
Add verify_hostname param to Channel::CreateSecure

Add parameter to Channel::CreateSecure to control host verification when
establishing SSL connection to the broker.

Suggestion from <fred@dushin.net>.