[CA-228054] Performance graph datasources aren't sorted naturally
[CA-228054] Performance graph datasources aren't sorted naturally

Replace the string comparison used when sorting columns of the datasources list table with a natural compare, which sorts these cases correctly.

Frezzle/xenadmin,huizh/xenadmin,xenserver/xenadmin,GaborApatiNagy/xenadmin,GaborApatiNagy/xenadmin,Frezzle/xenadmin,kc284/xenadmin,jijiang/xenadmin,ushamandya/xenadmin,stephen-turner/xenadmin,huizh/xenadmin,letsboogey/xenadmin,ushamandya/xenadmin,huizh/xenadmin,geosharath/xenadmin,letsboogey/xenadmin,kc284/xenadmin,MihaelaStoica/xenadmin,xenserver/xenadmin,GaborApatiNagy/xenadmin,MihaelaStoica/xenadmin,letsboogey/xenadmin,jijiang/xenadmin,GaborApatiNagy/xenadmin,geosharath/xenadmin,jijiang/xenadmin,stephen-turner/xenadmin,minli1/xenadmin,stephen-turner/xenadmin,Frezzle/xenadmin,stephen-turner/xenadmin,ushamandya/xenadmin,Frezzle/xenadmin,stephen-turner/xenadmin,GaborApatiNagy/xenadmin,minli1/xenadmin,MihaelaStoica/xenadmin,kc284/xenadmin,huizh/xenadmin,minli1/xenadmin,kc284/xenadmin,MihaelaStoica/xenadmin,jijiang/xenadmin,MihaelaStoica/xenadmin,jijiang/xenadmin,Frezzle/xenadmin,geosharath/xenadmin,geosharath/xenadmin,geosharath/xenadmin,MihaelaStoica/xenadmin,ushamandya/xenadmin,letsboogey/xenadmin,letsboogey/xenadmin,jijiang/xenadmin,stephen-turner/xenadmin,ushamandya/xenadmin,Frezzle/xenadmin,letsboogey/xenadmin,minli1/xenadmin,huizh/xenadmin,kc284/xenadmin,minli1/xenadmin,ushamandya/xenadmin,geosharath/xenadmin,huizh/xenadmin,xenserver/xenadmin,GaborApatiNagy/xenadmin,minli1/xenadmin