Added basic VoiceOver support to DTAttributedTextContentView.
Modified demo text view controller to hide non-visible content views to avoid conflicts with VoiceOver.
Invalidate accessibility elements when explicitly setting the layout frame.
Created view proxy for accessible attachments as subviews.
Merge upstream.
Re-added accessibility files to project.  Documented DTAccessibilityViewProxy
Documented DTAccessibilityElement.  Modified the designated initializer.
Documented layout frame accessibility element generator.
Added some comments.  Implemented hash/isEqual in view proxy.
Begin implementation list padding and cleanup
"Seems to work" (TM)
Reverted changes to prefixForListItemWithCounter:
Reverted change to DTTextBlock
made _listPrefix a local method to avoid conflict with prefix method
Merge branch 'od/issue_439' into develop
Fixed crash on parsing non-wellformed HTML document with content after HTML tag.
closes #447
Merge branch 'od/issue_447' into develop
Merge branch 'develop' of github.com:Cocoanetics/DTCoreText into develop
Omit list prefix if the margin is too small to fit it.
issue #439
Merge branch 'od/issue_439' into develop