Remove console.log
Update existing tests to include `info`
Remove console.log
Update existing code to set info
Add template helpers info
Disable adding Meteor.call events
Refactor utils.js

Use `events` format for `info`
Ignore observe events created by blaze (by checking return value)
Fix bugs: setInfo called outside the callback
Fix tests for updated `info` format
Add timestamp to zone info
Add timestamp for events
Reuse a function to hijack helpers
Use `_avoidZones` instead of `_doNotTrack`
Fix tests

Add checking if the `time` field is a number
Fix typo

Multiple errors where `helperFn` is used instead of `hookFn`
Remove console.log
Merge branch 'add-info'