What's new?

• Add block validation
• Updated Vietnamese locale, thanks @hoangsvit

Bug fixes

• Popup element selector not working on multiple windows
• Insert data file not working
• Error in the sandbox
• Export data block not working in the background
• Trigger block keeps showing a warning
• While loop block
• Parameter execute multiple times
• window is not defined error
• Switch tab block not working on multiple windows
• Switch tab block keeps throwing an error