Add circle_client.rb file and paste in default template
Merge pull request #1 from aradmand/ajr-create-circle-client

[AJR] Add circle_client.rb file and paste in default template
Implement 'validate_env' method
Merge pull request #2 from aradmand/ajr-circle-validate-env

[AJR] Implement 'validate_env' method
Add API customers command
Trying to add testing file
Add some test statements for circle_client 'balance' method
Merge pull request #4 from aradmand/ajr-circle-balance-method

[AJR] circle balance method
Put initial pieces in place for CircleClient 'transfer' method
Add necessary env var to coinbase_client.validate_env. Implement the circle_client 'transfer' method
Add placeholders for COINBASE_KEY and COINBASE_SECRET
Merge pull request #5 from aradmand/ajr-transfer-method

[AJR] transfer method
Add warning about only transferring a min BTC value of 0.011 or more.
Merge pull request #6 from aradmand/ajr-fix-transfer-method

Add warning about only transferring a min BTC value of 0.011 or more.
Implement circle client 'price' method
Merge pull request #7 from aradmand/ajr-circle-price-method

[AJR] Implement circle client 'price' method
Implement CircleClient 'trade(:buy) method
Implement 'sell' method of the circle client 'trade' function.
Rearrange some of the private methods in circle client class.
Merge pull request #8 from aradmand/ajr-circle-trade-method

[AJR] circle trade method