do slug_substitutions on category and author ...
test for author & category slugification
Adding a FEED_ALL_ATOM check in the "social" div.

The head section has a tests for FEED_ALL_ATOM when building the atom link.  This diff add a similar test in the "social" div.
Modify notmyidea to include class="active" on pages
PAGINATION_URL/PAGINATION_SAVE_AS implementation

allows the use of custom urls for pagination similar to *_URLS
more robust PAGINATION_(URL|SAVE_AS) support

- add base_name and number_seperator to context to give more flexibility
  when naming things
use six.string_types for python 3 compat
remove u prefix from string literal, using unicode_literals
Allow definition of pagination rules by page index.
Don't assume that PAGINATION_PATTERNS will always be present.
Use six.u instead of unicode.
Group PDF related settings together.
Create new formatting context dict instead of using self.__dict__

Using self.__dict__ is fine, but when its mutated it changes the
object's state. Creating a new dict avoids needing to think about
that, and doesn't introduce Python 3 issues (ie, where self.number is
accidentally set to '').
Merge pull request #999 from nicholaskuechler/group_pdf_settings

Group PDF related settings together.
Fall back to the default PAGINATION PATTERNS when none specified.
Adding basic documentation for PAGINATION_PATTERNS.
Merge pull request #964 from nickzoic/master

Slugify {category} in URLs. Fixes #926
Merge pull request #979 from nyergler/pagination_conf

Support flexible pagination configuration
Merge pull request #976 from kylewm/notmyidea-active-pages

Modify notmyidea to include class="active" on pages
Merge pull request #966 from jude/patch-1

Adding a FEED_ALL_ATOM check in the "social" div.