Conflicts:
	app/build.gradle
	app/src/main/java/info/nightscout/android/medtronic/GetHmacAndKeyActivity.java
	app/src/main/java/info/nightscout/android/medtronic/service/MedtronicCnlIntentService.java
	app/src/main/java/info/nightscout/android/upload/nightscout/NightscoutUploadIntentService.java
	app/src/main/res/values/strings.xml

Access Nightscout API via Retrofit

Conflicts:
	app/app.iml
	app/src/main/java/info/nightscout/android/medtronic/GetHmacAndKeyActivity.java
	app/src/main/res/layout/activity_login.xml

- optimize Wakeup handling
- update to realm onChangeListener

- minor changes

swicth to lightgray graph color...

reduce poll interval to half in case of pump isn't near CNL

disable graph coloring at the moment

- enable touch an chat
- implement long click to zoom out (fit to screen)