Fix: Alliance detection for involved structures

Fixed an issue preventing proper Alliance detection for involved
structures (Control Towers and such) in some cases.
Fix: CREST/zKB Fetcher with file HTTP method

Fixed a typo that might lead to a fatal error when using the CREST or zKB
fetcher with the "file" HTTP method.
Fix: Fixed typo and copy-paste error in zKB Fetcher

Fixed a typo and copy-paste error in the zKB Fetcher that might have
caused some kills to be skipped when fetching.