The latest updates include:
 
 - Major bug fix:
 when creating NmrChain from a Chain (including after loading a FASTA file). This error created a compromised project which gave a `Fatal Error` when reloading it.
 
 - Minor bug fixes: 
 for SpectrumGroups series non updating correctly.
 various GUI flaws. 
 
 -  New features:
 Gradient colours for spectra and SpectrumGroups.
 Merge NmrResidues and NmrAtoms from NmrResidueTable and ChemicalShiftTable context menu.