Update README.md

Note that node-amqp differs from pika in that one cannot omit the name parameter from the queue creator
add travis config for node 0.10
updated the .gitignore for intelliJ project files.
Added test for existing queue bind headers function
Updated node versions for travis
Added function to remove header bindings between a queue and an exchange
Test for Queue.unbind_headers function
Updated README.md with details on the queue unbind_headers function.
Missing newline at end of file
Fixing bug related with making ssl connections
Coorected name of the option (deliveryTagInPayload)
Fixed some spelling mistakes and added backtick to make sample more readable
Client properties for the AMQP connection can now be extended from connection options
README now indicates how additional client properties can be set
Connection caters correctly when clientProperties are not supplied
Merge pull request #243 from mfloryan/readme-fixes

Readme fixes
Merge pull request #244 from mfloryan/client-properties

Client properties can be extended
connection.publish accepts a routing key, not a queue name

I've updated all of the connection.publish calls to reflect that you publish to a routing key, rather than a queue name.
Merge pull request #240 from tolgaek/sslBug

Fixing bug related with making ssl connections
Bump to 0.1.8