Have travis only run tests if it compiles (#1577)

* Have Travis only run tests if it compiles

* Fix warnings + fix compile issue

* Fix compilation issue

* Check formatting in first stage

* Fix name

* Fix formatting error

bench/src/main/scala/org/bitcoins/bench/eclair/EclairBench.scala

@@ -23,7 +23,6 @@ import scala.util.{Failure, Success}
   * and when the corresponding web socket event was received. It writes all results into [[OutputFileName]]
   * in CSV format.
   */
-@scala.annotation.nowarn
 object EclairBench extends App with EclairRpcTestUtil {
 
   import PaymentLog._

chain/src/main/scala-2.12/org/bitcoins/chain/blockchain/Blockchain.scala

@@ -5,8 +5,7 @@ import org.bitcoins.chain.models.BlockHeaderDb
 import scala.collection.mutable
 
 /** @inheritdoc */
-case class Blockchain(headers: Vector[BlockHeaderDb])
-    extends BaseBlockChain {
+case class Blockchain(headers: Vector[BlockHeaderDb]) extends BaseBlockChain {
 
   protected[blockchain] def compObjectfromHeaders(
       headers: scala.collection.immutable.Seq[BlockHeaderDb]): Blockchain =