increase timeout for socket writing in TestManyMessagesSingleSocket
Merge pull request #106 from jyaganeh/master

increase timeout for socket writing in TestManyMessagesSingleSocket
fix angulartics bug identified in #86

Bumped angulartics to 0.16.4, seems to fix the double reporting issue that required a workaround. See https://github.com/luisfarzati/angulartics/issues/97 for details.
update CHANGELOG.md