1. Import Codestyle.xml from File -> Settings -> Code Style (click the cogwheel next to the Scheme selection box at the top of the window and chose Import Scheme at the bototm of the list).
2. Import Inspection.xml from File -> Settings -> Inspections (same as above).
3. Go to File -> Settings -> Directories and mark the tests/ directory as Test (green) to make sure insepections are properly separated.
