fixes #1405
if view argument is not passed to config.add_notfound_view, use default_exceptionresponse_view
properly detect undefined view
if view argument is not passed to config.add_forbidden_view, use default_exceptionresponse_view
Merge pull request #1446 from iElectric/guess_mimtype_test_fix

fixes #1405
update changelog
Merge pull request #1447 from iElectric/add_notfound_view/default_exceptionresponse_view

Add notfound view/default exceptionresponse view
update changelog
add failing test for package root spec static view
Fix static views with package root spec patterns
Add myself to contributors
fix grammar
Merge pull request #1451 from stevepiercy/master

fix grammar
Format proutes output and include module instead of repr of view
Remove duplicate code
Merge pull request #1453 from sontek/prettify_proutes_without_request_method

Format proutes output and include module instead of repr of view
update changelog for fixes from #1453
Merge pull request #1377 from tilgovi/package-root-static-view-spec

Static view registrations with package root asset specifications
use hmac.compare_digest if available
Make sure tox fails the cover build if it isn't at 100%