Copyright and license (#3265)

* Update copyright year

* Remove ASL 2.0 headers

* Use Test configuration instead of string

build.sbt

@@ -150,8 +150,8 @@ lazy val disciplineDependencies = Seq(
 
 lazy val testingDependencies = Seq(
   libraryDependencies ++= Seq(
-    "org.typelevel" %%% "discipline-scalatest" % disciplineScalatestVersion % "test",
-    "org.scalatestplus" %%% "scalacheck-1-14" % scalatestplusScalaCheckVersion % "test"
+    "org.typelevel" %%% "discipline-scalatest" % disciplineScalatestVersion % Test,
+    "org.scalatestplus" %%% "scalacheck-1-14" % scalatestplusScalaCheckVersion % Test
   )
 )
 
@@ -163,8 +163,8 @@ lazy val docSettings = Seq(
   micrositeAuthor := "Cats contributors",
   micrositeFooterText := Some(
     """
-      |<p>© 2017 <a href="https://github.com/typelevel/cats#maintainers">The Cats Maintainers</a></p>
-      |<p style="font-size: 80%; margin-top: 10px">Website built with <a href="https://47deg.github.io/sbt-microsites/">sbt-microsites © 2016 47 Degrees</a></p>
+      |<p>© 2020 <a href="https://github.com/typelevel/cats#maintainers">The Cats Maintainers</a></p>
+      |<p style="font-size: 80%; margin-top: 10px">Website built with <a href="https://47deg.github.io/sbt-microsites/">sbt-microsites © 2020 47 Degrees</a></p>
       |""".stripMargin
   ),
   micrositeHighlightTheme := "atom-one-light",
@@ -486,7 +486,7 @@ lazy val kernel = crossProject(JSPlatform, JVMPlatform)
   .settings(includeGeneratedSrc)
   .jsSettings(commonJsSettings)
   .jvmSettings(commonJvmSettings ++ mimaSettings("cats-kernel"))
-  .settings(libraryDependencies += "org.scalacheck" %%% "scalacheck" % scalaCheckVersion % "test")
+  .settings(libraryDependencies += "org.scalacheck" %%% "scalacheck" % scalaCheckVersion % Test)
 
 lazy val kernelLaws = crossProject(JSPlatform, JVMPlatform)
   .in(file("kernel-laws"))
@@ -509,7 +509,7 @@ lazy val core = crossProject(JSPlatform, JVMPlatform)
   .settings(catsSettings)
   .settings(sourceGenerators in Compile += (sourceManaged in Compile).map(Boilerplate.gen).taskValue)
   .settings(includeGeneratedSrc)
-  .settings(libraryDependencies += "org.scalacheck" %%% "scalacheck" % scalaCheckVersion % "test")
+  .settings(libraryDependencies += "org.scalacheck" %%% "scalacheck" % scalaCheckVersion % Test)
   .jsSettings(commonJsSettings)
   .jvmSettings(commonJvmSettings ++ mimaSettings("cats-core"))
 
@@ -534,7 +534,7 @@ lazy val free = crossProject(JSPlatform, JVMPlatform)
 
 lazy val tests = crossProject(JSPlatform, JVMPlatform)
   .crossType(CrossType.Pure)
-  .dependsOn(testkit % "test")
+  .dependsOn(testkit % Test)
   .settings(moduleName := "cats-tests")
   .settings(catsSettings)
   .settings(noPublishSettings)

core/src/main/scala/cats/data/NonEmptyChain.scala

@@ -1,19 +1,3 @@
-/*
- * Copyright (c) 2018 Luka Jacobowitz
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
 package cats
 package data
 

core/src/main/scala/cats/data/NonEmptyMapImpl.scala

@@ -1,19 +1,3 @@
-/*
- * Copyright (c) 2018 Luka Jacobowitz
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
 package cats
 package data
 

core/src/main/scala/cats/data/NonEmptySet.scala

@@ -1,19 +1,3 @@
-/*
- * Copyright (c) 2018 Luka Jacobowitz
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
 package cats
 package data
 

tests/src/test/scala/cats/tests/NonEmptyMapSuite.scala

@@ -1,19 +1,3 @@
-/*
- * Copyright (c) 2018 Luka Jacobowitz
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
 package cats
 package tests
 

tests/src/test/scala/cats/tests/NonEmptySetSuite.scala

@@ -1,19 +1,3 @@
-/*
- * Copyright (c) 2018 Luka Jacobowitz
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
 package cats
 package tests