add userdefined data

[bxcodec]

Based on #1

About This !!!

• added email generator. Still using random text and random domain
• added Credit Card Generator . Just a Random Number, with predefined CC (VISA,MASTERCARD, AMEX, DISCOVER)
• added IP Addres Generator (IPV4 & IPV6)
• added LATITUDE and LONGITUDE generator (float32 & float64)

Example of use :

type SomeStruct struct {
	Latitude         float32 `faker:"lat"`
	Longitude        float32 `faker:"long"`
	String           string
	CreditCardType   string `faker:"cc_type"`
	CreditCardNumber string `faker:"cc_number"`
	Email            string `faker:"email"`
	IPV4             string `faker:"ipv4"`
	IPV6             string `faker:"ipv6"`
}
func SampleFunc(){
  var a SomeStruct
  err := FakeData(&a)
  if err == nil {
          fmt.Printf("%+v", a)
   }
}

[codecov]

Codecov Report

Merging #5 into master will increase coverage by 4.71%.
The diff coverage is 89.62%.

@@            Coverage Diff             @@
##           master       #5      +/-   ##
==========================================
+ Coverage    83.9%   88.62%   +4.71%     
==========================================
  Files           1        2       +1     
  Lines          87      211     +124     
==========================================
+ Hits           73      187     +114     
- Misses         12       17       +5     
- Partials        2        7       +5

Impacted Files	Coverage Δ
credit_card.go	77.77% <77.77%> (ø)
faker.go	90.85% <93.93%> (+6.94%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 43c5f0b...afaf61a. Read the comment docs.