Bug fixes

Set $DIR for purposes of --init not failing, since we don't really know it yet.

Assumes default install location of `/root/loadwatch`. If Wanting a different location, dir should be set via flags.
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Bug fixes

- fixed issues with paths in --init
- better checking to make sure we have at least $DIR set
- $DIR can always be overridden via -d or --dir flags if the default location '/root/loadwatch' is not desired