GuARD Trunk

use plural for rpm as well

added delay in while loop in scalpel GUI to reduce overhead

- replaced foremost with scalpel (in world)
- renamed cancel_msg in messages.zsh to canceled_msg
- scalpel front-end scalpel.gui is working, still needs some error handling, though
- added scalpel to guard-toolkit

renamed scalpel definition files with the pipe symbol, since some filesystems don't support it

- added predefined cancel message and employed it in all relevant scripts
- fixed "cancel doesn't work in dd.gui" bug

- replaced foremost with its successor scalpel
- added concept for scalpel UI
- added file definitions for scalpel GUI

added htop to toolkit

added cd covers and labels

fixed error in grub.conf