feat(ngRepeat): support a new range syntax for integer arrays

Provide a range syntax [_from_.._to_] as a shorthand when iterating over an array of integers.

Closes #3861
Closes #5268
feat(ngRepeat): add a `$range` function for creating integer arrays

Provide a built-in `$range(_from_, _to_)` function as a shorthand method to quickly iterate over an array of integers.

Closes #3861
Closes #5268