0.9.0

Added

• Add like, like_and, like_or, ilike, ilike_and and ilike_or filter
  operators.
• Add option to disable pagination types globally, for a schema or locally.
• Add options to disable ordering or filtering.
• Allow global configuration of get_cursor_value_func, max_limit and
  default_limit.
• Add Flop.option type, improve documentation of available options.
• Add Flop.Cursor.decode!/1.

Changed

• Refactored the parameter validation. Default limits are now applied to all
  pagination types. Added validation for the after / before cursor values.
• Flop.Cursor.decode/1 returns :ok tuple or :error now instead of raising
  an error if the cursor is invalid.
• Flop.Cursor.decode/1 returns an error if the decoded cursor value is not a
  map with atom keys.
• Improved documentation.