-- adding back src/stefon/shell.clj
-- removing the old-stefon (1/) direcotry from git repo
-- adding stop-system to kernel.clj
-- refactoring attach-plugin and load-plugin
-- adding back kernel-tests
-- progress on kernel tests
-- adding back the files:
  src/stefon/domain.clj
  src/stefon/shell/functions.clj
  src/stefon/shell/kernel_crud.clj
  test/stefon/shell/functions_test.clj
fixing source and tests for 'functions'
-- adding back crud functions tests