Prepare for release (0.9.29)

libraries/liblmdb/CHANGES

@@ -1,6 +1,6 @@
 LMDB 0.9 Change Log
 
-LMDB 0.9.29 Engineering
+LMDB 0.9.29 Release (2021/03/16)
 	ITS#9461 refix ITS#9376
 	ITS#9500 fix regression from ITS#8662
 

libraries/liblmdb/lmdb.h

@@ -200,7 +200,7 @@ typedef int mdb_filehandle_t;
 /** Library minor version */
 #define MDB_VERSION_MINOR	9
 /** Library patch version */
-#define MDB_VERSION_PATCH	28
+#define MDB_VERSION_PATCH	29
 
 /** Combine args a,b,c into a single integer for easy version comparisons */
 #define MDB_VERINT(a,b,c)	(((a) << 24) | ((b) << 16) | (c))
@@ -210,7 +210,7 @@ typedef int mdb_filehandle_t;
 	MDB_VERINT(MDB_VERSION_MAJOR,MDB_VERSION_MINOR,MDB_VERSION_PATCH)
 
 /** The release date of this library version */
-#define MDB_VERSION_DATE	"February 4, 2020"
+#define MDB_VERSION_DATE	"March 16, 2021"
 
 /** A stringifier for the version info */
 #define MDB_VERSTR(a,b,c,d)	"LMDB " #a "." #b "." #c ": (" d ")"