Set up the very basics of the rpc client
Added comments and extended configuration
Fixed issue with caching disabled
Added config file
Added btc address
Added todo and changed exception name
Changed readme
- Added separate class for caching RPC requests
- Moved the RPC requets to their own classes
- Changed the code to use the changes made in above points
Changed the way we get the command so we don't have to store it anywhere
Added new requests
Added some new requests and comments in every file
Merge branch 'feature-move-requests' into develop-3.3.1
Updated readme
Created empty files for all requests
- Added all requests
- Replaced all instances of Kohana-bitcoin to Kohana/Bitcoin for the
  userguide
- Replaced all instances of 'Helper' inside a request to 'RPC Request'
  for the userguide
Merge branch 'feature-implement-all-requests' into develop-3.3.1
Added some requests
Implemented sendmany request
Added getbalance and getaccountaddress
Added sendtoaddress request