NODEJS-998: acs-node needs to indicate server to compress response

https://jira.appcelerator.org/browse/NODEJS-998
Merge remote-tracking branch 'upstream/master'
updated version to 0.1.8 to include fix for NODEJS-998
NODEJS-998: acs-node needs to indicate server to compress response

https://jira.appcelerator.org/browse/NODEJS-998
updated to pass sdk to APIResponseHandler
Merge pull request #2 from ypjin/master

NODEJS-998: acs-node needs to indicate server to compress response