Prevents GoDaddy secret and key from exposure via ps.

There is still an issue if environment variables can be read.

all files

Simplifies installation; private directory no longer required since
the scripts don't need to be customized.

-v makes sure that the installer knows what is happening.

Old versions did not return correct exit status.
Did not provide for pre/post processing hooks (e.g. to mount a disk)
Required custom edits/copies for each instance.

These fix all those issues.

Uses the GoDaddy "Developer" API to add and remove the ACME challenge
records.

Allow to remove only selected token for subdomain.

Added secondary #s to the default config, so that when the lines are uncommented, the function properly.