WL #2604: Partition Management

Optimised version of ADD/DROP/REORGANIZE partitions for
non-NDB storage engines.
New syntax to handle REBUILD/OPTIMIZE/ANALYZE/CHECK/REPAIR partitions
Quite a few bug fixes

mysql-test/include/partition_layout.inc

@@ -0,0 +1,13 @@
+# include/partition_layout.inc
+#
+# Print partitioning related informations about the table t1
+#
+
+eval SHOW CREATE TABLE t1;
+
+# Optional (most probably issues with separators and case sensitivity)
+# listing of files belonging to the table t1
+if ($ls)
+{
+   --exec ls var/master-data/test/t1*
+}