GitLab

Simplified PROCinit_timediff and PROCtime_diff.
Was reading from Choices$Write, made the compare of current filename with default filename case insensitive.
Loading of Alarm:Code wasn't flushing the I cache.
No longer reassembles the Alarm$Free variable when not needed.
OptSav removed from messages file, simply placed in the code as its location is fixed in the boot sequence.
Choices dialogue now says "DST starts/ends on" not "BST starts/ends on".
Turned off the close icons on those windows that don't merit them, removed the code that did that.
A number of things got broken in the template changes from 2.79
 * The UK translation of the 'alarm' dialogue had the wrong icon numbers, so the repeating alarm buttons didn't do the right thing
 * The set clock title erroneously said "Set alarm"
 * The cunning alignment of icons in the 'alarm' dialogue was lost so with 3D borders turned off some of the repeating alarm...