1.0.0-beta.3

Bug Fixes

• NgTableParams: thisArg for apply on $log functions should be $log
  (f8e0a9de)
• groupRow: should update as group changes externally
  (7d2965c5)

Features

• groupRow: add expand/collapse toggle for group rows
  (32f208b2)
• ngTableColumnsBinding: new directive that provide access to the $columns array
  (e290293c)