+- Two race conditions in para_server have been fixed.
+- ls -p is now deprecated in favor of -F or -b. See the help text of
+ the ls command for details.
+- The openssl code has been adjusted to work also with openssl-1.1.
+- The wma decoder and audio format handler now correctly decodes
+ files with unusual block sizes.
+- We now compile with -Wformat-signedness if possible.
+- The touch command now refuses to set an invalid image or lyrics ID.
+- New section on contributing for the user manual.
+- Major simplification of the error subsystem.