#162 refactored project import CLI - to be in line with current usage string and testability - usage: node import.js project.json -m mongoUri -p projectId -b branch old import_project CLI is still available as long as all user can switch to the new one
#162 refactored project import CLI - to be in line with current usage string and testability -
usage: node import.js project.json -m mongoUri -p projectId -b branch
old import_project CLI is still available as long as all user can switch to the new one

Former-commit-id: fada88b8406ca7ec01050d09b9b05f38cd786473
webgme/webgme-engine,webgme/webgme-engine,webgme/webgme-engine