Laurence Rowe contributor agreement.
Consider superclass views after predicate mismatch

The merged fix for #786 only worked for views registered to an
interface.
Added test to cover failing statements in scaffold view
Add a parent_domain option for auth_tkt policy

This change adds a new ``parent_domain`` option to
``AuthTktAuthenticationPolicy`` which sets the authentication cookie as
a wildcard cookie on the parent domain. This
is useful if you have multiple sites sharing the same domain.
Added some test dependencies
Allow 'prequest' to send basic auth headers.

Also, allow passing PROPFIND / OPTIONS as methods.
Merge branch 'master' of github.com:Pylons/pyramid
reST fix
Minor markup update to clarify object type
Typo firx from merwok.
Get this out of the way after removing the pre-commit hook.
Coverage for new '--login' option.
Coverage for new OPTIONS and PROPFIND methods.
Merge pull request #1041 from merwok/patch-1

reST fixes
Merge branch 'master' of github.com:Pylons/pyramid
add an entry to changes about code merged from feature.prequest_login branch
Merge branch 'feature.prequest_login'
Make abstraction consistent.
Merge pull request #1044 from stevepiercy/master

Make abstraction variables consistent.
Merge pull request #1043 from merwok/master

Minor markup update to clarify object type