I am thrilled to announce the immediate release of Nikola version 6.0.0.
This is a major feature release. If you have an existing site, you will get a number of warnings about deprecated options. Don't worry, things most likely will still work, and you can take your time fixing them.
Here is the (probably incomplete) changelog:
Deprecated post_compilers for COMPILERS (Issue #601)
Replaced post_pages option with POSTS and PAGES (Issue #601)
Support for bootswatch in boostrap 2 and 3 (Issue #599)
New ADDITIONAL_METADATA option to set extra metadata on all posts.
All reStructuredText extensions are now plugins (Issue #621)
New multiple comment system support (Issue #606, #634)
Deprecated DISQUS_FORUM option for COMMENT_SYSTEM_ID
New COMMENT_SYSTEM option to change comment systems, defaults to disqus
New bootstrap3 theme (by areski)
Added docs/upgrading-to-v6.txt for upgrade tips.
Theme cleanup (Issue #599)
Support for nested navigation links (Issue #104)
New media directive for reStructuredText (Issue #608)
New DEPLOY_DRAFTS and DEPLOY_FUTURE options (Issue #583)
New Dutch translation
Optional hyphenation (HYPHENATE option, Issue #576)
Made AddThis support replaceable through new SOCIAL_BUTTONS_CODE option.
Added a FUTURE_IS_NOW option for publishing future-dated posts now (Issues #486, #577)
New typogrify filter (Issue #576)
New COPY_SOURCES option, defaults to True (Issue #544)
Customizable Read More (Issues #412, #533, #574)
Support for LESS/RECESS CSS compilers
Updated to Colorbox 1.4.27
New pandoc compiler.
Separate slides.tmpl template so that non-bootstrap themes can support them.
New ADDITIONAL_METADATA option to specify metadata to include in the new_post command, alongside with the defaults (Issue #622)
Schedule new posts automatically by specifying an iCal recursive rule as SCHEDULE_RULE (Issue #602)
Added missing rel="self" link suggested by feedvalidator.org (Issue #264)
Switched to semantic versioning (Issue #614)
Better figure styling (Issue #626)
Switched docutils math rendering to MathJax (Issue #620)
Refactored crumb bar into a separate tmpl to avoid code duplication (Issue #612)
Fix broken config dep for tags when NAVIGATION_LINKS is not set (Issue #610)
Fixed bundles in base theme
Deprecated ANALYTICS, replaced with BODY_END (Issue #601)
Deprecated SIDEBAR_LINKS, replaced with NAVIGATION_LINKS (Issue #104 #601)
Solve site theme's navbar overlapping Issues (Issue #585)
Deprecated ADD_THIS_BUTTONS option.
Show warning if unable to thumbnail an image (Issue #551)
Use absolute URLs in feeds (Issue #590)
Fix for mincss path munging (Issues #570 #589)
Added missing dependency in gallery indexes (Issue #536)
Anchors in listings had wrong filename slugs
Only warn about incomplete translations once (Issue #580)
Right-align image title in colorbox to avoid overlapping so much (Mentioned in Issue #570)
Added LICENSE in the footer (Issue #528)
Use random IDs for slides so you can have more than one in a page (Issue #572)