Awaiting the update v1.2

• Added /await command, which works similar to /assert but keeps testing the condition every tick
• Removed /succeed when, instead use /await
• Added /await delay command to sleep for a specified time
• Added /assert chat command to test for tellraw messages matching a regex pattern
• Fixed issue with dummies loading data from disk from previous sessions

Full Changelog: v1.1...v1.2