-----------------------
+2017-04-15 Uwe Stöhr <uwestoehr@web.de>
+ * Format incremented to 540: support for rotated float placements
+ - no new LFUN or buffer parameters
+
2017-04-08 Uwe Stöhr <uwestoehr@web.de>
* Format incremented to 539: support for \baselineskip.
- new length unit BLS