[towT] Buyable Gap Up (4CR CUP)

Buyable Gap Up setup based on Kacher-Morales' criteria.

Default settings (customizable):
1. Gap-Up is at least 75% of the 40 Day ATR ;
2. ATR excludes the true range of current Gap-up bar (i.e. calculating the ATR up to the previous bar)
3. Volume is at least 150% of the 50 Day SMA Volume
4. OPEN is used to define the top of Gap