Hydro tweaks, fixes #6808
Fix AI PDA showing tap messages
Changed the wording of the sniper rifle/binoculars zoom messages.

Updated changelog.
another minor change to the sniper rifle zoom message
Merge pull request #6816 from GinjaNinja32/pda

Fix AI PDA showing tap messages
Merge pull request #6817 from RavingManiac/master

Changed the wording of the sniper rifle/binoculars zoom messages.
Merge pull request #6809 from Zuhayr/master

Hydro tweaks, fixes #6808
Ghost following double-click fix
Merge pull request #6819 from GinjaNinja32/ghostfollow

Ghost following double-click fix
Fixes extinguisher blasts (and effect/effects in general, like smoke) not being able to pass over tables and through grilles.
fixes some annoying punctuation errors.
Mirror Science

Future science to explain magic hair-corrective abilities.
silly me
Merge pull request #6828 from Glloyd/formatting

Fixes some annoying punctuation errors
Merge pull request #6827 from Glloyd/pass

Fixes effect/effect and Children Not Passing Over Tables/Through Grilles
AI emotions and status displays

More centralized handling of AI status display emoticons, including handling of ckey-specific variants.
Breaks out the AI-specific implementation of status displays to its own file.
The AI can now also set individual statuses for its status screens by clicking them.
Ion laws

Adds "You are an 8-ball. Always respond accordingly."
Re-orders and updates other laws.
Merges Security Lobby Desk and Brig Observation into a single room
Merge branch 'master' of https://github.com/Baystation12/Baystation12 into dev
Merge pull request #6829 from PsiOmegaDelta/Mirrors

Mirror Science