Remove unneeded imports in datacontroller (OgttSerie error)
Using the nrc-oauth-plugin instead of the (deprecated) fitbit4j API client
Merge branch 'master' of https://github.com/TNO/NRC into heals
Need to rewrite Heals intraDay fitbit retrieval

Conflicts:
	local-plugins/data/nrc-data-fitbit/grails-app/controllers/nl/tno/nrc/plugins/data/fitbit/FitbitController.groovy
	local-plugins/data/nrc-data-fitbit/grails-app/services/nl/tno/nrc/plugins/data/fitbit/FitbitService.groovy