* origin/dev:
prepend line feed like suggested on jamoto code review
Rename method to reflect jomoto code review
Unit tests are always in engmode
Fix boolean stuff in accordance to code review with adrian
Cleanup boolean algrabra, add method for environment retrieval from logcontexxt
Determine directory from logback
more checks for null profile
Disallow profile store on pump if on dev branch but not in engineering mode
Disable profile switch if not in Engineering mode and on dev branch
Add info to About dialog when engineering mode is enabled.
On start, show notification if on dev-branch, but not EM, so CL is disabled.
Add basic Engineering mode.
# Conflicts:
# app/src/main/java/info/nightscout/androidaps/MainActivity.java
# app/src/main/java/info/nightscout/androidaps/plugins/Overview/notifications/Notification.java
# app/src/main/java/info/nightscout/androidaps/queue/CommandQueue.java
# app/src/main/res/values/strings.xml
