Program calculates The BMI Formula with metric formula

Takes two parameters

1. weight array
2. height array
3. is metric - metric is 1, imperial method is 0

##How to calculate BMI:

• metric method: bmi = weight in kilograms /(height in meters * height in meters)
• imperial (US) method: bmi = weight in pounds * 703 /(height in inches * height in inches)

##Evaluation

##Output:

• Result array: calculates bmi for weight[i] and height[i]

##Travis-ci

##Demo Site (HEROKU) https://arcane-oasis-94216.herokuapp.com/bmi_calculator