Version 0.5.3

* Fixed: Could not load HTTPS images.
* Enhancement: Allow YAML front-matter to end with "...".
* Upgraded Prism to 05a2a15.

Version 0.5.2

* Fixed: Preview not rendering under OS X 10.11 (El Capitan).
* Enhancement: Better editor font size calculation.
* Upgraded Prism to 1ab4619.

Version 0.5.1

* Enhancement: Math block highlighting in editor.
* Fixed 10.11 El Capitan compatibility.
* Updated syntax highlighting (Prism @ 513137c).

Version 0.5

* Fixed: Line numbers in code blocks not showing without a language tag.
* Fixed: Out-of-bounds read when toggling markup in an empty line.
* Fixed: Delete selection now has higher priority than unindentation.
* Enhancement: Make table-of-content rendering preference global.
* Enhancement: Implement accessory view for code blocks.
* Enhancement: More consistent behaviour iwhen toggling block-level markup.
* Update Prism to ee463e8:
    * Make line numbers plugin work without highlighting.
    * Misc. rendering glitches fixed.
    * Syntax improvements.

Version 0.4.6

* Fixed: Preview becoming plain text when clicking on hyperlinks.
* Fixed: Incorrect CLI utility behaviour when a MacDown instance is running.
* Fixed: Crash on resource lookup failures.
* Enhancement: Blockquote and indentation shortcuts now work for empty lines.
* Enhancement: Add a class attribute to the TOC HTML list for styling.
* Enhancement: Always add "language-*" class to code blocks, even if syntax is
  not specified, as recommended by Prism.

Version 0.4.5.1

Fix Sparkle dependency.

Version 0.4.5

* Add toggle to zoom preview content based on editor font size.
* Disable horizontal scrolling in editor to prevent word wrapping from failing.
* Upgrade Hoedown to 3.0.3, fixing incorrect parsing in tables and comments.
* Upgrade Sparkle to 1.10. May fix multiple issues with the updater window. Feedback needed.
* Upgrade Prism to f28a3e0.
    * The following new syntaxes are included:
        - Brainfuck
        - Keyman
        - Makefile
        - REST
        - SASS
        - Smalltalk
        - Stylus
        - VHDL
        - Wiki
        - YAML
* Syntax alias "sass" has been removed in favour of the SASS syntax.
* Other dependency upgrades.

Version 0.4.4.1

Fix crashing on OS X 10.8 by disabling preview pane tracking.

Version 0.4.4

* Better bundled documentation. Thanks to @ohthetrees!
* Bug: Editor size limiting breaks if window resizes.
* Enhancement: Preview position is now kept when re-rendering.

Version 0.4.3

* Revised help file from [@ohthetrees].
* Proposed fix for scrolling issues Retina Macs (revised from v0.4.3d13).
* Fixed: Preview content flickers constantly.
* Fixed: Editor font and line spacing configs are not applied properly.
* Fixed: Divider between panes is obscure if the background colours are too similar.
* Enhancement: Unknown document’s window now adapts sizes of untitled documents.
* Enhancement: It is now possible to disable auto line prefix insertion in Preferences.

[@ohthetrees]: https://github.com/ohthetrees