Merge pull request #90 from geek/master

Add linting
Subscribe/unsubscribe to websocket messages
New API for subscribing to server logs
Revised tests
Tests for default host value
Updated to work with new subscribe API
Syntax adjustments
Moved assignment of .tv property to first received event #92
Revised conditional to check for debugId
Merge pull request #91 from createbang/master

Subscribe/unsubscribe to websocket messages
Merge branch 'unsubscribe' into bug-fix-92
Merge pull request #94 from createbang/bug-fix-92

Moved assignment of .tv property to first received event #92
Remove extra whitespace