Added new aspects to be installed.

Fixed already created aspect to display minimum information
Added required parameter user login.

* Added usage message for main script.
Fixed GPG key error (NO_PUBKEY).

  * Fixed keys errors for additionals repositories
  * Fetching public keys and adding them to apt package manager
Fixed downloading files into /tmp storage

  * Skype package
  * VirtuaBox extension pack
Added small tools + pencil to aspects.
Added extra LaTeX package for install
Fixed dependency firefox problem

  * Fixed inconsistent packages tree state after installing pencil
  * Creating dummy firefox package on the fly
  * Installing pencil without skipping deps resolution