Fix for bug #614
Merge pull request #833 from winterheart/fix-input-text

Fix for bug #614
make terror crash logging more informative
convert units to line up in log
better handling for "dummy" entries

the "dummy" entries are REQUIRED for retaliation missions, therefore
we should sanitize the list if a city is inserted rather than removing
them from the ruleset entirely.
Merge branch 'master' into fairPsionics