Change application index default sort from 'created' to 'name'

Current API package search will return applications sorted by date
created in ascending order. Users naturally will want to see these
ordered alphabetically by name. Change default 'order_by' to name

Change-Id: I880fafb85729fea296ebd0330fcd976279d51a9c
Closes-Bug: 1391607
Merge "Change application index default sort from 'created' to 'name'"