Bugfixes

• Fixed an issue where workers harvesting trees, rocks or clay could get permanently stuck and starve to death
• Fixed an issue where loading an old save file could lead to some trees becoming "unharvestable"
• Fixed issue when loading an old save file where scavengers were on a mission for a reward that doesn't exist anymore in the current version (village was turned to brown Onbu back)
• Fixed Onbu-command related achievements not unlocking properly
• Fixed some scavenging events missing their artworks
• Fixed research going above 100% and never finishing in some cases
• Fixed save files becoming incompatible when overwriting a very old file