+Changes Prior to this release
+ - Don't use 'lstat' to check for blockdevices, use stat.
+ - Document --size=max option for --grow
+ - Document SparesMissing event and DeviceDisappeared/WrongLevel
+ - --stop --scan repeatly cycles until no more progress can be made
+ so that stack devices are stopped properly
+ - Minor type rationalisation for ident->uuid - now always 'int[]'
+ - Fix type in online help for --grow (was -F, now -G)
+
Changes Prior to 1.11.0 release
- Fix embarassing bug which causes --add to always fail.