Removed .idea plugin, IDEA now imports Gradle projects.
First edition of a JSON serializer.
Merge branch 'json-serialize'

See #5.
Added description of project.
Created global checkstyle configuration. Fixes #13.
Merge branch 'master' of github.com:markuswustenberg/jsense
Merge branch 'master' into accelerometer-features

Conflicts:
	settings.gradle