Added basic endpoint tests
Cleaned spec_helper
Adding .gitignore
Cleaned .gitignore
Removed unnecessary spaces
Updated readme
Confirm get_block can receive an integer
Transaction builder
Merge branch 'spec' into tx-builder
.gitignore
Added bitcoin-ruby to Gemfile
Amount / op_return comment
Simple test
Limit OP_RETURN to 40 bytes
Double miner fee bug fix
Split standard and op_return methods
Renamed message_transaction -> metadata_transaction
version bump
Simple test for build_metadata_transaction
Sufficient_funds? returns true