add test/tables.xwiki to git and pandoc.cabal (#5498)

pandoc.cabal

@@ -266,6 +266,7 @@ extra-source-files:
                  test/tables.fb2
                  test/tables.muse
                  test/tables.custom
+                 test/tables.xwiki
                  test/testsuite.txt
                  test/writer.latex
                  test/writer.context

test/tables.xwiki

@@ -0,0 +1,46 @@
+Simple table with caption:
+
+|=Right |=Left |=Center |=Default
+|12 |12 |12 |12
+|123 |123 |123 |123
+|1 |1 |1 |1
+
+Simple table without caption:
+
+|=Right |=Left |=Center |=Default
+|12 |12 |12 |12
+|123 |123 |123 |123
+|1 |1 |1 |1
+
+Simple table indented two spaces:
+
+|=Right |=Left |=Center |=Default
+|12 |12 |12 |12
+|123 |123 |123 |123
+|1 |1 |1 |1
+
+Multiline table with caption:
+
+|=Centered Header |=Left Aligned |=Right Aligned |=Default aligned
+|First |row |12.0 |Example of a row that spans multiple lines.
+|Second |row |5.0 |Here’s another one. Note the blank line between rows.
+
+Multiline table without caption:
+
+|=Centered Header |=Left Aligned |=Right Aligned |=Default aligned
+|First |row |12.0 |Example of a row that spans multiple lines.
+|Second |row |5.0 |Here’s another one. Note the blank line between rows.
+
+Table without column headers:
+
+|= |= |= |=
+|12 |12 |12 |12
+|123 |123 |123 |123
+|1 |1 |1 |1
+
+Multiline table without column headers:
+
+|= |= |= |=
+|First |row |12.0 |Example of a row that spans multiple lines.
+|Second |row |5.0 |Here’s another one. Note the blank line between rows.
+