Begins work on dispatcher response parsing.

Currently the build is broken while I move to another PC.
Needs work to incorporate xml2js over xmlbuilder.
Implements dispatcher response parsing happy path.
Added missing dependency for xml2js in package.json.
Completes happy response parsing for dispatcher.
Sets the esendex fake to use env.PORT.

Also enables travis-ci to print out debug information when building.
Attempts to fix problems building on <0.10.
Changes the async beforeall hook in integration tests.
Suspect the callback isn't being called. Added debugging lines.
Really confusing, added more debug lines.
Increased integration test timeout to 10s.
Added another timeout increase for integration tests.
Added error resilience to esendexfake.
Removed node 0.6 from travis-ci tests. Will never work.
I'm losing my mind.
Fixes test failing issue with node v0.8.
Removes start script from package.json.
Added node v0.6 to test build status on travis-ci.
Removed sync wait from integration test teardown.
Merge pull request #3 from Codesleuth/dispatcher-response-parsing

Completes the happy path implementation for response parsing when sending a message.