Bumped core version to 0.4.0
Updated contexts schema to 1-0-1 (closes #292)
Added ability to send an empty contexts array (closes #296)
Finalized CHANGELOG
Merge branch 'feature/core-0.4.0'
Use tracker as context for onload callbacks, call once per tracker
Remove unreachable code
Bumped version to 2.2.0 (closes #284)
Added bundle.js to deploy/.gitignore (closes #281)
Ensured all page offsets are integers (fixes #291)
Added ability to disable use of localStorage (closes #181)
Bumped tracker core dependency version to 0.4.0
Started using grunt-cloudfront for cache invalidation (closes #276)
Added ability to disable cookies (closes #140)
Callbacks now get executed in the context of the trackerDictionary
Added public method to get user fingerprint (closes #288)
URL encoded custom contexts if base 64 encoding is disabled (fixes #299)
Added getUserFingerprint example (see #288)
Release will be in Dec