Added the Apache License at the file

Author: Emaasit

examples/src/main/r/0-getting-started.R

@@ -1,17 +1,19 @@
 #
-# Author:   Daniel Emaasit (@emaasit)
-# Purpose: This script shows how to install SparkR onto your workstation/PC
-#          and initialize a spark context and a SparkSQL context
-# Date:    06/05/2015
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You 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.
 #
-
-
-# Install SparkR from CRAN
-install.packages("SparkR")
-
-## OR Install the dev version from Github
-install.packages(devtools)
-devtools::install_github("amplab-extras/SparkR-pkg", subdir="pkg")
 
 # Load SparkR onto your PC
 library(SparkR)
@@ -20,4 +22,4 @@ library(SparkR)
 sc <- sparkR.init(master = "local", appName = "MyApp")
 
 ## Initialize SQLContext
-sqlCtx <- SparkRSQL.init(sc)
+sqlCtx <- SparkRSQL.init(sc)