docker: update to version 1.0.1

Conflicts:
	pkgs/applications/virtualization/docker/default.nix
Merge changes from offlinehacker

Conflicts:
	pkgs/applications/virtualization/docker/default.nix
passwordsafe: new package
plan9port: initial attempt of update to version 20140306
vagrant: my first modifying attempt
vimb: update to version 2.5

Conflicts:
	pkgs/applications/networking/browsers/vimb/default.nix