Update README.md
New standard UI Navigation Drawer: Issue #1838.

Conflicts:
	app/res/menu/activity_scene_editor.xml
	app/res/values/strings.xml
	app/src/info/guardianproject/mrapp/BaseActivity.java
	app/src/info/guardianproject/mrapp/HomeActivity.java
	app/src/info/guardianproject/mrapp/ProjectsActivity.java
	app/src/info/guardianproject/mrapp/SimplePreferences.java
fixup merge conflict errors from drawer work
fix menu order