Add 6 new merchants
- EnterChange.com #1058 (closed)
- Swapzone.io #1055 (closed)
- bitsacard.com #1056 (closed)
- superbithost.com #1059 (closed)
- coincards.com #1051 (closed)
- godarkbags.com #1065 (closed)
closes #1058 (closed) #1065 (closed) #1059 (closed) #1056 (closed) #1055 (closed) #1051 (closed)