If a previouus build exists the script checks whether
the compilers match and cleans the build directory if they do not
Refs #0

Indirect IqtFit - Prevent plotting of one spectra

Fix race condition: Protect access to Kafka decoder callbacks with a mutex

Disable Sum Runs and Integral while processing

Indirect -Error when clicking plot guess from Display without reduced workspace

The stream capture runs in a separate thread and registering
new callbacks while the capture process is running will cause
a race condition if not protected by a mutex.

Muon - Core Code; Load Widget Utilities

Fix detector 2theta width calculation in SofQWNormalisedPolygon

Indirect - Crash when loading F(Q) Fit data

Fix SampleLog units for MergeRun, ConjoinXRuns

Add CLEAN_XVFB option to buildscript

Add conda bin directory to `Mantid.properties` search path

Indirect Bayes - Quasi tab adjustments

Adapt LoadEventNexus to allow loading of ESS Nexus Files