Changed navigation drawer to use string resources from code instead of hard coded strings.
In don't know what this is (yet)
Merge branch 'master' into DevOST

Conflicts:
	HovedMeny/build.gradle
	HovedMeny/src/main/java/no/inforte/android/hovedmeny/MainActivity.java
	HovedMeny/src/main/res/values/strings.xml
	gradle/wrapper/gradle-wrapper.properties
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