nodejs-packaging-6
    
    - nodejs-fixdep: use real option parsing
    - nodejs-fixdep: support modifying optionalDependencies and devDependencies
    - req: support the caret operator
    - nodejs-symlink-deps: add --force option
    - nodejs-symlink-deps: add --build alias for --check
    - nodejs-fixdep: support converting to caret dependencies
    - nodejs-fixdep: support non-dictionary dependency properties
    - multiver_modules: add nan