Improve root file system reliablility.

[Myles Metzler]

The root file system can corrupt on unexpected power losses.

Explore general system modifications in order to prevent the system from corrupting; possibilities in include:

• Add a ups that will allow the system to shut down properly.
• Set the root file system to read only, and move data logging/configuration to a read/write device.

[Myles Metzler]

Work for resolving this has begun.

[Myles Metzler]

Fixed with pull request #12.