Upgraded from old BitPay API to the new APIv2

Removed old library
Updated and working on getting this plugin upgraded to use the new php client library
Added some new classes and a translation file
Added scripts directory to ignore
Added php-bitpay-client 2.x
Added some options
Bug fix
Working on admin stuff
Big fixes
cleanup
Added the ability to allow a merchant to set their own state mapping
Fixed sort order
Fixed sort order with fields
Removed bitpay lib
Updated a lot of classes, will be cleaning up a lot soon
Updated so that everything is working fine now for an initial install
Working on getting tests in place to make sure all is well in the world of code
Made a few updates
calling it a night
more updates to make the redirect work. will finish rest after sleep
Bug fixes
Small update
Small bug fixes, last part is implementing the paid amount
Final updates