Version 0.4.5

New Features:
- Support for creating Virtual Hosts (uses Linux namespaces) via the
  VirtualHostSpec.
- Support for running a custom init process in a Virtual Host.
- Support for specifying the network configuration of the Virtual Host.
- Support for device isolation through DeviceSpec.
- Support for pause/resume of a container.
- Support for an "update" command in the lmctfy CLI.
- Inclusion of lmctfy-nscon CLI, the Namespace Controller. This CLI
  allows for the creation of Linux namespaces.
- Inclusion of lmctfy-nsinit CLI, the default lmctfy namespace init.
- Inclusion of the lmctfy-creaper tool, the Container Reaper is used to create
  a container that executes a single command and gets cleaned up when the
  command exits.

Major Changes:
- Changed default CPU SchedulingLatenc to PRIORITY from NORMAL.
- Added many more memory statistics.
- Added a "make install" command to install all lmctfy CLIs.