Decorate with parameter

---

examples/decorators/fibotron_param.py

import decor_param

@decor_param.tron('foo')
def fibo(n):
    if n in (1,2):
        return 1
    return fibo(n-1) + fibo(n-2)

print(fibo(5))

foo Calling fibo(5)
foo Calling fibo(4)
foo Calling fibo(3)
foo Calling fibo(2)
foo Calling fibo(1)
foo Calling fibo(2)
foo Calling fibo(3)
foo Calling fibo(2)
foo Calling fibo(1)
5