Bump scripts submodule for two new scripts
Bump scripts submodule for two new scripts

1)  printenv formatter for easier perusing of environment variables.
2)  git diff --shortstat awk script to summarize whether red (negative),
or green (positive) changes in working directory.

Latter output left intentionally brief for possible incorporation into the command prompt.

jm-janzen/EC2-facer,jm-janzen/EC2-facer,jm-janzen/EC2-facer