Crash gracefully on start-up if the user compiled with cooling but forgot the runtime flag.

Fixes #571 (closed)

added 1 commit

• d48403d3 - Need a space between . and next character.

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added 1 commit

• 121b6ad9 - Another space required.

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Thanks, needed some formatting tweaks, which I've done.

merged

mentioned in commit aafd5b77