Definition usage.
Objectives fix.
Removal of double reporting.
Check for verb removal.
Merge pull request #4359 from Segrain/master

Bugfixes.
Double call removal.
Sanity checks.
Verb category.
Surgery tracking.
Smallfix.
Merge pull request #4363 from Segrain/master

Smallfixes.
Merge pull request #4337 from Baystation12/dev-freeze

0.1.8 Staging [Do not merge]
Deadchat sanitized so players can't use HTML.
Merge pull request #4365 from Ccomp5950/deadchat_sanitize

Deadchat sanitized so players can't use HTML.
Bugfix:  Misc science, 50 metal, not 5000

Was fixed before but probably a bad mapmerge removed it.
Typo fix:  corpotate -> corporate.

And superfluous U removal 'MURIKA!
Fix for mods counting.
Fix for #4011.
Merge pull request #4370 from Ccomp5950/metal_fix

Bugfix:  Misc science, 50 metal, not 5000
Merge pull request #4371 from Ccomp5950/typo_fix

america is dumb though