- endpoint initialization to handle :is_strict_content_types
- specs for endpoint initialization
- changed fished from -1 to {:fished => true,:fmt=> val} where :fmt is
  the original format being fished for. This is better for debugging and
logging.
Merge tag 'v0.9.0_rmaps_patch_0_0_2'

endpoint init for :is_strict_content_types

Conflicts:
	lib/grape/endpoint.rb
	spec/grape/endpoint_spec.rb