prepare for CRAN submission

Signed-off-by: Yitao Li <yitao@rstudio.com>

DESCRIPTION

@@ -1,13 +1,13 @@
 Package: sparkwarc
 Type: Package
 Title: Load WARC Files into Apache Spark
-Version: 0.1.5
-Authors@R: c(
-    person("Yitao", "Li", role = c("aut", "cre"), email = "yitao@rstudio.com",
-           comment = c(ORCID = "0000-0002-1261-905X")),
-    person("Javier", "Luraschi", email = "jluraschi@gmail.com", role = c("aut"))
-    )
-Maintainer: Yitao Li <yitao@rstudio.com>
+Version: 0.1.6
+Authors@R: c(person("Javier", "Luraschi", email = "jluraschi@gmail.com", role = c("aut")),
+             person("Yitao", "Li", role = c("aut"), email = "yitao@rstudio.com",
+                    comment = c(ORCID = "0000-0002-1261-905X")),
+             person("Edgar", "Ruiz", email = "edgar@rstudio.com", role = c("aut", "cre"))
+           )
+Maintainer: Edgar Ruiz <edgar@rstudio.com>
 Description: Load WARC (Web ARChive) files into Apache Spark using 'sparklyr'. This
     allows to read files from the Common Crawl project <http://commoncrawl.org/>.
 License: Apache License 2.0

NEWS.md

@@ -1,3 +1,8 @@
+# sparkwarc 0.1.6
+
+- Edgar Ruiz (https://github.com/edgararuiz) will be the new maintainer of this
+  package moving forward.
+
 # sparkwarc 0.1.5
 
-`sparkwarc` is a `sparklyr` extension for loading WARC (Web ARChive) files to Apache Spark.
+- `sparkwarc` is a `sparklyr` extension for loading WARC (Web ARChive) files to Apache Spark.