version 1.3.0

• adds computeStructuralMetrics() for assessment of post-imputation preservation of local and global structures in
  imputed and source data. Users can now use the three metrics implemented in this function to compare imputation methods. The GW distance metric component of this tool requires local python installation. See manual for more details.
• adds functions for peptide variance decomposition
• updates to examples
• updates documentation to clarify expected input
• internal controls for NaN, Inf values