Freerouting_cli command line options

From gui/StartupOptions.java:
-de FILENAME allows design file name to be specified
-di DIRECTORY allows design directory to be specified
-do FILENAME allows output file name to be specified
-dr FILENAME allows design rules file name to be specified
-fo pre-route fanout true. Off by default.
-ap INTEGER allows maximum batch autorouter passes to be specified; should be 2 or more.
-pp INTEGER allows maximum post route optimising passes to be specified. Off by default.
-test testing mode true (to enable experimental features). Off by default.
-trace INTEGER default value 0 (no debug output), 1 critical debug info, 2 all debug info

example usage:

java -jar freerouting-executable.jar -de ../../tests/pic_programmer.dsn -dr ../../tests/pic_programmer.rules -do test.ses -ap 5 -fo -pp 3