Merge pull request #76 from asgrim/master

ext-bcmath is a requirement of php-amqplib
typos
lazy connection support
Merge pull request #85 from TwistedLogic/master

Lazy connection support
code design refactoring
Merge pull request #87 from TwistedLogic/master

Code design refactoring
improves setup instructions
fixes formatting
adds tutorial mention
Update .travis.yml

INclude PHP 5.5 in travis testing
Merge pull request #90 from frankmayer/master

Update .travis.yml
Added phpunit as development requirement
Mapped basic.ack and basic.nack to different methods
First draft of publisher confirms implementation
Added publisher confirms to client capabilities
Addes some documentation
Even more documentation
Allow bit-values in tables
Allow bit-values in tables
Map basic.cancel to a different method