3.3.14 (2016-03-22)
-------------------------
* Fix bug in handling imgur URLs which were to an imgur page and not directly to an image.

3.3.13 (2016-02-25)
-------------------
* Fix API calls for Soundcloud, DailyMotion, Instagram, Spotify and Vine which used http and thus would fail in cross-protocol situations.
* #342 test for 'start at end' to support boolean true as well as 'true'
* #340 docfix: syntax highlighting for code snippets on GitHub Markdown
* #323 more careful for loop in case people extend the Array prototype; fix build problem for Linux user-select

3.3.12 (2016-02-01)
-------------------
* translate "swipe_to_navigate" for German (de)
* add Urdu (ur) translation

3.3.11 (2015-12-03)
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* back out header validation, interfered with too many random changes in the wild

3.3.10 (2015-12-02)
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* improved validation/messaging during authoring: changes to headers, eras without end dates (#287)
* Improved support for PDF files from Dropbox

3.3.9 (2015-10-26)
----------------------
* Make sure 'invalid_date_err' gets translated, esp so detail message gets displayed

3.3.8 (2015-10-20)
----------------------
* Fix Document Cloud URL bug

3.3.7 (2015-10-19)
----------------------
* Fix bug in Twitter embed (#282) (thanks @Newman101)
* Support media-type image inference for background images (eg flickr, imgur, dropbox) (#268)

3.3.6 (2015-10-12)
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* Have TimelineConfig validate date parts as integers (#269)
* Support Twitter embed markup in media (in addition to a direct URL to a tweet)
* support flic.kr URLs for Flickr images in addition fo flickr.com
* add Imgur to supported media types
* don't duplicate tl-storyslider class (#223)
* Improved support for error message I18N

3.3.5 (2015-10-01)
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* remove default target for links added by code.

3.3.4 (2015-09-30)
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* implement PDF media type (#205)

3.3.3 (2015-09-30)
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* Fix small offset in marker group alignment (#259)
* Fix text-shadow appearing on slides with backgrounds (#260)
* Added Bevan-PontanoSans font combo
* Support for IE9 officially ruled out
* Fixes to blockquote style
* default TL.debug to false.

3.3.2 (2015-09-23)
------------------
This version of Timeline officially replaces the previous one.