add_memorial_log
prevent buffer overflow
prepare functions
replace all code to new add_memorial()
fix effects messages
finaly .pot file update
boards and wooden armor fix

adds wooden boards for vehicles, and stops wooden armor from breaking
into a huge pile of metal.
halfboards

wooden halfboards
fix typo

correct a game-crashing typo
Merge pull request #5657 from VlasovVitaly/gendering-memorial

Add gender in memorial messages
Merge pull request #5663 from NaturesWitness/wood-boards

(Ready) Wooden boards and quarterpanels for vehicles