fix server crash with linking objects out of map ranges
Merge branch 'master' of https://github.com/koninka/MonsterQuest
fix constant name
rename field characteristics to stats in GetFullInfo() method
fix server crash due to invalid type assertion
make time in seconds in db
add description to steel arrow item
add food item
delete DEXTERITY stat and all constants deal with it
use beforeEach hook to start testing
split item tests to two kinds; add 3 tests for bonuses