Merge pull request #1 from megha-ag/master

Unit Test for pushing and consuming from redis queue
Merge pull request #2 from megha-ag/master

Unit test for scheduling on redis queue
CHANGED:pushMany test now tests broker flow for AWS, sqsqueue now accepts settings from environment as well, encrypted SQS queue settings added to travis file
Merge branch 'master' of https://github.com/vchatterji/job-broker
PRE-RELEASE:Updated version and README.md for release
START-RELEASE:Changed version and README.md for next release