added rebundle feature

cleans & updates tsd.d.ts
- added rebundle command
- added functionality to BundleManager
- added fixtures for tests (not applied yet)

added glob to fileIO
added glob dependency & typings
added ncp devDependency
created first typing for ncp
added tests and fixes for rebundle features

added ncp helper to tests
dropped gruntjs typing
dropped buffer-equal devDependency
tuned help menu, fixed cli test