windows pathnames with drive letters in them are not converted
added distribution management
use util class to get converter factory from vaadin ui
added public sonar url, fixed printing stacktrace to system out
added test for Dc2fSettingsHelper getting properties
refactored vaadin settings helper test
added log statement for removing ui from thread
also log errors when they are thrown
use newer vaadin version
Fixed tests by keeping a thread local of the UI so it doesn't get garbage collected within our test run.
just keep a copy of the ui. doesn't need to be a thread local
some sonar fixed
added tests for getting field for property
removed all commented out code
Fixed sonar issues by using java collectin interfaces
fixed some sonar issues, added javadoc configuration to be able to generate javadoc if javadoc is incomplete
add type for property
refactored get method to be able to reduce complexity
Merge branch 'master' into integration-tests

Conflicts:
	dc2f-vaadin/src/main/java/com/dc2f/cms/gui/Dc2fEditor.java