Work in progress: moving to Mantid code style

Refs #10441
Spectum Viewer now follows code style

Refs #10441
Work in progress: refactoring RefDetectorViewer

Refs #10441
More refactoring in RefDetectorViewer

Refs #10441
Make the UI keep it's shape a bit better

Refs #10441
Refectored logging in SPectrum View

Refs #10441
Improve resizing on Spectrum View

Refs #10441
Trim text for title and info lists

Refs #10441
Don't use void pointers

Refs #10441
Correct the close window slot name

Refs #10441
Better documentation in SVConnections

Refs #10441
Merge branch 'feature/10441_refactor_spectrum_viewer' into develop