Merge branch 'develop'
Changed date
Updated CHANGELOG to stop conflating Core and Java trackers /cc @jonalmeida
Merge branch 'develop'
Fixed Tech Docs link in README (fixes #77)
Finalized CHANGELOG for Core 0.1.2 release
Fixed version for core
Fixed version to 0.1.2
Merge pull request #83 from snowplow/develop

Core Version 0.1.3
Bumped version to 0.1.3
Added in Core 0.1.3 releaes
Merge branch 'master' of https://github.com/snowplow/snowplow-java-tracker
Fixed tense
Fixed version
Incorrect casting of long to double

- Fixes #84
Merge branch 'develop' of github.com:snowplow/snowplow-java-tracker into develop