scala 2_12 and spark 3 support added (#11)

* scala 2_12 and spark 3 support added

* correct namespace and rev version

* updated scalatest namespace

build.sbt

@@ -1,16 +1,16 @@
 name := "dataframe-rules-engine"
 
-organization := "com.databricks"
+organization := "com.databricks.labs"
 
-version := "0.1.1"
+version := "0.1.2"
 
-scalaVersion := "2.11.12"
+scalaVersion := "2.12.12"
 scalacOptions ++= Seq("-Xmax-classfile-name", "78")
 
-libraryDependencies += "org.apache.spark" %% "spark-core" % "2.4.0"
-libraryDependencies += "org.apache.spark" %% "spark-sql" % "2.4.0"
-libraryDependencies += "org.scalactic" %% "scalactic" % "3.1.1"
-libraryDependencies += "org.scalatest" %% "scalatest" % "3.1.1" % "test"
+libraryDependencies += "org.apache.spark" %% "spark-core" % "3.0.1" % Provided
+libraryDependencies += "org.apache.spark" %% "spark-sql" % "3.0.1" % Provided
+libraryDependencies += "org.scalactic" %% "scalactic" % "3.2.6"
+libraryDependencies += "org.scalatest" %% "scalatest" % "3.2.6" % Test
 
 lazy val excludes = jacocoExcludes in Test := Seq()
 
@@ -31,7 +31,7 @@ testOptions in Test += Tests.Argument(TestFrameworks.ScalaTest, "-oD")
 
 
 lazy val commonSettings = Seq(
-  version := "0.1.1",
-  organization := "com.databricks",
-  scalaVersion := "2.11.12"
+  version := "0.1.2",
+  organization := "com.databricks.labs",
+  scalaVersion := "2.12.12"
 )

src/test/scala/com/databricks/labs/validation/ValidatorTestSuite.scala

@@ -2,10 +2,11 @@ package com.databricks.labs.validation
 
 import com.databricks.labs.validation.utils.Structures.{Bounds, MinMaxRuleDef}
 import org.apache.spark.sql.functions.{col, min}
+import org.scalatest.funsuite.AnyFunSuite
 
 case class ValidationValue(validDateTime: java.lang.Long, validNumerics: Array[Double], bounds: Array[Double], validStrings: Array[String])
 
-class ValidatorTestSuite extends org.scalatest.FunSuite with SparkSessionFixture {
+class ValidatorTestSuite extends AnyFunSuite with SparkSessionFixture {
 
   import spark.implicits._
   spark.sparkContext.setLogLevel("ERROR")