Surf v2.1.0

• Support for Predicates in BulkFetch
• Support for OrderBy in BulkFetch

Surf v2.0.0

• surf.Worker is now surf.Model
• Model.Load() now won't break when new columns are added
• Support for bulk fetching with Model.BulkFetch()
• Test enhancements
• New package name
• Minor bug-fixes

Serf v1.0.0

Initial release