Fix compilation warning in TFGTriggeredScaler

Change-Id: Ie1d4ae62b09049dc00f84fbe2ed81dc33b939612
Fix warning in DummyHardwareTriggerableSimpleDetector

Change-Id: Ib662783c35488f149b2c594f1fc8109d293dce08
Fix compilation warnings in CoordinatedScannableGroup

Change-Id: I9d76f075b0fe9f522c8334e1a086c00925f3215f
GDA-5571 Refactor code for getting the calling class in GDALogger

The old calls called Reflection.getCallerClass with 2, but the new method must
call it with 3, since the newly-introduced method adds an extra stack frame.
GDA-5571 Fix GDALogger to cope with broken getCallerClass method in 7u25
GDA-5571 Add comment to GDALogger pointing out that getCallerClass is deprecated
Merge branch 'GDA-5571' into 8.34
export gda.data.scan.datawriter.scannablewriter for beamlines to subclass
Merge branch '8.34' into nexuswriter
more sophisticated writing for scannables with multiple components
GDA-5660 GDA-5661
Merge branch 'nexuswriter'
Merge branch 'master' of ssh://dasc-git.diamond.ac.uk/gda/gda-core