Commit - JAL-4489 JAL-4159 combine calculation, model and UI code for PaSiMap and PCA
Commit - JAL-4489 organise imports
Commit - JAL-4489 pulled up duplicated code from PCA and PaSiMap and added new clustering dropdown menu
Commit - JAL-4489 simple dbscan implementation (rather than the one in commons-math !)
Commit - JAL-4489 simple wrapper for running dbscan with a matrix