Initial implementation of user catalog administration page (includes user books only).
Cleaned up user catalog functions.
Added missing contributors, changed to alphabetical order
Override wp_mail(), use Postmark API sitewide
Changed 'user_catalog' key and nonce to 'pressbooks_user_catalog' for consistency. Removed debugging code.
Changed 'user_catalog' key and nonce to 'pressbooks_user_catalog' for consistency. Removed debugging code.
Update pressbooks-et.po

Corrected Estonian language file.

(Remark: You have menu item "Organise". Is'nt for example "Compose" more correct?)

Best,
Merge pull request #7 from KarolKallas/patch-2

Update pressbooks-et.po
Estonian: Fix missing " in MO, generate PO
Remove "static front page" customization option
Fix for Codebase ticket #806
Added hook on new blog activation.
Changed hooks prefixed with pb_ (to pressbooks_) for consistancy

Moving forward, hooks with pb_ should be reserved for theme developers and pressbooks_ for more advanced plugin developers. When in doubt, always use pressbooks_
Cleanup inline jQuery
Cleanup code comments
Changed method name to better describe procdure
Fix for Codbase ticket #802
When i edit an existing chapter, and save it ... it "drops" to the bottom of the part, wrong order
Donham pdf: fix for left running header.

Signed-off-by: Sonia <sonia@nudge.ca>
Prevent fatal by checking for \WP_Error, Codebase Ticket #802 addendum
Temporary fix for Codebase Ticket #823
Codebase Ticket #802 addendum, part 2
Bust that cache up.