Sample script to replace the resource-monitor functionality.
service-still-runnable: Check whether the resource name is valid.
Actually store the configuration name, if it's given.
Align a few equal-signs.
Move the commandline data so that it can be used in other files.
Make interpret_rv() available for other files.
Replacement for the resource-monitor functionality.

Works by TODO
Tell the user about invalid configuration items.
Fix unit test for SIGINT again. Sigh.
Remove the resource monitor.
Unit test for the "before-acquire-handler" setting.
When we lose the ticket, just tell the others - don't ask around.
Unit test: fix single-quoted string injection.
Test whether environment variables are passed to the external handler.
Use crm_simulate to find out whether granting the ticket makes sense.
Version 0.1.7.