version bump 0.7.4
Finish v0.7.4
#575 updated beacon tests
#575 updated package dep.
#575 updated test to cover timebucket comparison
#577 fixed issue with redis connection
- updated package deps to latest redis/hiredis
- ensured default port 6379 is picked on null/undefined
Merge pull request #578 from joola/feature/#577

#577 fixed issue with redis connection
Merged 'develop'.

Conflicts:
	package.json
#575 updated tests to support both basic and timestamp verification.
Merge pull request #576 from joola/feature/#575

#575 Resolved issue with timebucket on array push
version bump 0.7.5
Finish v0.7.5
#579 added tests for the different scenarios
#579 allow 'fake' metrics from datastores query
- datastore plugins can return a fake metric to be ignored
- updated tests.
#579 updated package with plugin deps
#579 updated removed query tests
#579 updated package deps of datastore plugins
Merge pull request #580 from joola/feature/#579

#579 Support for metricless queries
version bump 0.7.6
Finish v0.7.6