Fixed DIA->{COO,CSR} conversions to handle DIA matrices which are not sorted by diagonal offsets
Fixed DIA->{COO,CSR} conversions to handle DIA matrices which are not sorted by diagonal offsets

gshashidhar125/cusp-library,tectronics/cusp-library,victordion/cusp-library,victordion/cusp-library,tectronics/cusp-library,tectronics/cusp-library,vkirangoud/cusp-library,baiyunping333/cusp-library,vkirangoud/cusp-library,victordion/cusp-library,vkirangoud/cusp-library,baiyunping333/cusp-library,baiyunping333/cusp-library,gshashidhar125/cusp-library,gshashidhar125/cusp-library,victordion/cusp-library,baiyunping333/cusp-library,tectronics/cusp-library,vkirangoud/cusp-library,gshashidhar125/cusp-library