Update Page class helper classes to be non-static, just in case we ever want to make them dependency injections.
Update LanguageSupportPageNames to support a language-by-language "unpublished" status.
Add Diogo's ProcessPageList optimization to allow double-click to edit.
Fix issue with LanguageSupportPageNames non-static call in static method. @somatonic
Add additional hooks for Templates and Fields classes for consistency with Pages class. saved(), saveReady(), deleted(), added(), etc.  Most of these are actually defined in WireSaveableItems class.
add httpUrl() function to Pagefile class, which covers all file and image fields.
Updates to $page->render(); method. Now you can specify $page->render($options); or $page->render($filename, $options); See the function phpdocs for PageRender::renderPage method for more details.
Fix issue with default language segment not working for guest users.
Small bug fixes to LanguageSupport
Update Pagefile::hasTag() and Pagefiles::getTag() and Pagefiles::findTag() to support OR tags, separated by "|", like "this-tag|that-tag".
Add a hook in LanguageSupportPageNames to Page::viewable. Now you can call $page->viewable($language) or $page->viewable('language-name') to see if the page is viewable by the current user in that language. Viewable in this case means that the page has its "active" box checked on the settings tab.
Fix issue in PageFinder with "parent.[non-native-field]" DB selector queries
Update $session->redirect() so that ProcessPageView::finished still gets called on a redirect request.
Make the Comments Fieldtype modules translatable. Thanks to Radik for starting this.
Remove surrounding <p> tags from InputfieldDatetime per issue #176
Per issue #176, fix issue with InputfieldEmail that was causing duplication of 'id' attributes when there was more than one email field in a form.
Update index.php version number per issue #181
Integrate WireArray Phpdoc changes from @petsagouris PR #179
Integrate changes from @petsagouris PR #179 for files: CacheFile.php, Config.php, Data.php, Database.php, Field.php, Fieldgroup.php, Fieldgroups.php
Originally from PR #110 - Make FieldtypePage and InputfieldPage have the option of containing unpublished pages. To enable this option, edit a field of type 'Page' and click the 'Advanced' tab. You'll see a checkbox there to enable it.