New investment line added

Added investment line "Popular invest":
Deposit "Vextor THREE": 5.5% profit daily for 25 days, total profit 137.5%, deposit is not returned at the end of the term.
Deposit "Vextor FOUR": 1.5% net profit daily for 25 days, deposit is returned at the end of the term, there is a function of daily accrual of compound interest. Total profit without compound interest 137.5%, profit with 100% compound interest + 7.59%, maximum profit in 25 days 145.09%.