remove unused method
Refactor: change responsibilities of ViewController and IMapViewManager
make ViewController an interface
Use interface instead of a class in Controller
remove unused imports
convert FreeplaneStarter to interface
Create headless package. The headless worker thread and executor are
maintained in HeadlessFrameController
Run tests and fix issues
Refactor: add method ModeController.isHeadless
refactor: isHeadless is a method of ViewController, not modeController
add configuration options for running from command line
git precommit hook script
prepare for merge
merge headless
fix NPE in headless mode
allow script conditions in headless mode
Merge remote-tracking branch 'origin/master'