Add test case and documentation for CSV parsing with headers.

Also fix a minor CSV parsing bug with line counting.

Change-Id: Ib875d60aa2465d4a50ee50c5c0e9356185f35c73
Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/228
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Taewoo Kim <wangsaeu@gmail.com>
Reviewed-by: Ian Maxon <imaxon@uci.edu>
diff --git a/asterix-app/src/test/resources/runtimets/testsuite.xml b/asterix-app/src/test/resources/runtimets/testsuite.xml
index e5ea4d3..60f8e83 100644
--- a/asterix-app/src/test/resources/runtimets/testsuite.xml
+++ b/asterix-app/src/test/resources/runtimets/testsuite.xml
@@ -5098,6 +5098,11 @@
             </compilation-unit>
         </test-case>
         <test-case FilePath="load">
+            <compilation-unit name="csv_08">
+                <output-dir compare="Text">csv_08</output-dir>
+            </compilation-unit>
+        </test-case>
+        <test-case FilePath="load">
             <compilation-unit name="issue14_query">
                 <output-dir compare="Text">none</output-dir>
                 <expected-error>edu.uci.ics.asterix.common.exceptions.AsterixException</expected-error>