transactions.propagate supports a single transaction string
returned transactions include confirmations
batchQuery hands single item
tests reflect single item support
make itemsPerBatch an optional argument to batchRequest

alongside params
test: move createTxsFromUnspents to outer scope, and it also returns addresses
attempt to return zero-confirmation transactions for addresses.transactions

it does not seem blockr API is doing the right thing as documented
work around broken blockr api endpoint
make sure tx.confirmations is not undefined
Merge branch 'pending-txs'