Upgrades different dependency versions. Removes some compilation warnings

Author: juanpedromoreno

client/shared/src/main/scala/org/scalaexercises/evaluator/EvaluatorClient.scala

@@ -7,7 +7,7 @@ package org.scalaexercises.evaluator
 
 import cats.data.XorT
 import cats.~>
-import cats._, cats.std.all._
+import cats.implicits._
 import org.scalaexercises.evaluator.EvaluatorResponses.{EvalIO, EvaluationException, EvaluationResponse, EvaluationResult}
 import org.scalaexercises.evaluator.free.algebra.EvaluatorOp
 

project/EvaluatorBuild.scala

@@ -15,14 +15,14 @@ object EvaluatorBuild extends AutoPlugin {
   object autoImport {
 
     val v = Map(
-      'cats -> "0.6.1",
-      'circe -> "0.5.0-M2",
+      'cats -> "0.7.2",
+      'circe -> "0.5.2",
       'config -> "1.3.0",
       'coursier -> "1.0.0-M12",
-      'http4s -> "0.14.1",
+      'http4s -> "0.14.8",
       'jwtcore -> "0.8.0",
       'log4s -> "1.3.0",
-      'monix -> "2.0-RC8",
+      'monix -> "2.0.3",
       'roshttp -> "1.1.0",
       'scalacheck -> "1.12.5",
       'scalaTest -> "2.2.6",

server/src/main/scala/org/scalaexercises/evaluator/evaluation.scala

@@ -183,7 +183,7 @@ private class StringCompiler(
       }
       messages += (severityName + lineMessage + ": " + message) ::
         (if (pos.isDefined) {
-           pos.inUltimateSource(pos.source).lineContent.stripLineEnd ::
+           pos.finalPosition.lineContent.stripLineEnd ::
              (" " * (pos.column - 1) + "^") ::
                Nil
          } else {

server/src/test/scala/org/scalaexercises/evaluator/EvalEndpointSpec.scala

@@ -48,7 +48,7 @@ class EvalEndpointSpec extends FunSpec with Matchers {
             )
           )
         ).putHeaders(authHeader))
-      .run
+      .unsafePerformSync
 
   def verifyEvalResponse(
     response: Response,
@@ -58,7 +58,7 @@ class EvalEndpointSpec extends FunSpec with Matchers {
   ) = {
 
     response.status should be(expectedStatus)
-    val evalResponse = response.as[EvalResponse].run
+    val evalResponse = response.as[EvalResponse].unsafePerformSync
     evalResponse.value should be(expectedValue)
     evalResponse.msg should be(expectedMessage)
   }

server/src/test/scala/org/scalaexercises/evaluator/EvaluatorSpec.scala

@@ -17,7 +17,8 @@ class EvaluatorSpec extends FunSpec with Matchers {
 
   describe("evaluation") {
     it("can evaluate simple expressions") {
-      val result: EvalResult[Int] = evaluator.eval("{ 41 + 1 }").run
+      val result: EvalResult[Int] =
+        evaluator.eval("{ 41 + 1 }").unsafePerformSync
 
       result should matchPattern {
         case EvalSuccess(_, 42, _) ⇒
@@ -26,7 +27,7 @@ class EvaluatorSpec extends FunSpec with Matchers {
 
     it("fails with a timeout when takes longer than the configured timeout") {
       val result: EvalResult[Int] =
-        evaluator.eval("{ while(true) {}; 123 }").run
+        evaluator.eval("{ while(true) {}; 123 }").unsafePerformSync
 
       result should matchPattern {
         case Timeout(_) ⇒
@@ -51,7 +52,7 @@ Eval.now(42).value
           remotes = remotes,
           dependencies = dependencies
         )
-        .run
+        .unsafePerformSync
 
       result should matchPattern {
         case EvalSuccess(_, 42, _) =>
@@ -78,14 +79,14 @@ Eval.now(42).value
           remotes = remotes,
           dependencies = dependencies1
         )
-        .run
+        .unsafePerformSync
       val result2: EvalResult[Int] = evaluator
         .eval(
           code,
           remotes = remotes,
           dependencies = dependencies2
         )
-        .run
+        .unsafePerformSync
 
       result1 should matchPattern {
         case EvalSuccess(_, 42, _) =>
@@ -112,7 +113,7 @@ Asserts.scalaTestAsserts(true)
           remotes = remotes,
           dependencies = dependencies
         )
-        .run
+        .unsafePerformSync
 
       result should matchPattern {
         case EvalSuccess(_, (), _) =>
@@ -136,7 +137,7 @@ Asserts.scalaTestAsserts(false)
           remotes = remotes,
           dependencies = dependencies
         )
-        .run
+        .unsafePerformSync
 
       result should matchPattern {
         case EvalRuntimeError(