LinqToTypeScript 12.1.1

API Fixes

• Falsiness logic fix: Aggregate now checks for undefined
• Falsiness logic fix: Last doesn't throw InvalidOperationException when last value is "", false, or 0
• Range and RangeAsync now throws ArgumentOutOfRangeException if count < 0
• Better JSDoc for IEnumerable, IAsyncEnumerable, and IParallelEnumerable