first draft for refactoring
Merge branch 'master' into propertiesHelpRefactoring
introduce UserProperites class and add / move tests
add todo: how to persist userProperties
clean code: smaller methods
move user properties logic from ProperiesHelper and PropertiesAllowedKeys to UserProperties
move user properties logic from ProperiesHelper and PropertiesAllowedKeys to UserProperties
move last user specific config logic from PropertiesHelper to UserProperties
reworking properties loading; code cleanup
* rm unused code
* kill UnknownPlatformException
* start testing userproperties initialisation from scratch
dummy commit to trigger build
use optipng to compress images
typo
fix loadDefaultProperties test
rm getter tests
make sure that PropertiesHelper does not load default and existing properties in a row
test that new properties file gets created if no file exists yet
make pathHelper available in PropertiesLoader class to avoid passing it as a parameter to methods
clean code
update changed common-io groupId