Release 0.25.0

[Jason2605]

Release 0.25.0

Change log

These are all the changes since 0.24.0:

• UnitTest flags #514 Add new flags to the UnitTest module
• Add new helper methods to the unit test module #517 Add new helper methods to the UnitTest module
• Ensure headers pushed to stack is correctly popped #518 Fix a bug where HTTP headers were not being handled on the stack correctly
• Correctly reset last module after import statement #519 Fix a bug where the VM was not correctly keeping reference to the last imported module
• Add assertType method to UnitTest #520 Add assertType to the UnitTest module
• Ability to properly print abstract types #522 Add the ability to print abstract types
• Support variadic functions/methods #524 Add the ability to define variadic functions