Patch: CLI, Parameter type check

CLI - scripts/cli.js
Parameter Double Check (required Number, but send String) - app/user/index.js
Remove unused part - core/index/buffer-common-leaf.js
Patch: bug patch, minor code update

Reduce buffer creation
  core/index/buffer-common-branch.js
  core/index/buffer-common-leaf.js
  core/index/buffer_node.js
  core/index/node.js
  core/index/node_factory.js
Patch: fix unsaved data, add debug console