Typo: messageRecieved -> messageReceived
Virtual destructor for QAMQP::Frame::Base

To solve the GCC warning:
deleting object of polymorphic class type ‘QAMQP::Frame::Method’ which has non-virtual destructor might cause undefined behaviour [-Wdelete-non-virtual-dtor]
Typo: deley -> delay
The "Hello World!" tutorial
Merge branch 'typo'
Merge pull request #14 from mdhooge/master

GCC complains about missing virtual destructor