Phase 2 Enhancements

**Taquito lesson**
- [ ] we would need to figure out how to add a piece of code that will tell us that code was originated from cryptocodeschool
- [ ] Print statement output in a new line.
- [x] Make javascript/python code snippet color-coded.

**SmartPy Compiler**
- [ ] Loading indicator when running the code.
- [x] Debug code for inter-contract calling.
- [x] Make compile-time errors more descriptive.
- [x] Increase transition duration for Michelson pane.
- [x] Handle edge case where the compiler isn't fully loaded yet
- [x] Only load in modules where it's being used.

**Learning interface editor**
- [ ] Remove/fix the [control + z] command for undoing, it doesn't update the values.