Fix #195. AbstractButton no longer implements HasHref and HasTargetHistoryToken. AnchorButton now implements HasHref and HasTargetHistoryToken. AnchorButton's target history token handling is improved based on Hyperlink's implementation.
Modal must set tabindex attribute for ESC key to work (issue #198)
Revert Text to 0.7-version (Fixes #137)

If onAttach/onDetach are not overridden then those are called from widget where
DOM.setEventListener(getElement(), this);
is called.
This method is apparently not available for text nodes in IE8.
Merge pull request #204 from LeovR/patch-1

Revert Text to 0.7-version (Fixes #137)
Unified subText spelling (issue #203)
Disable doclint on JDK 8
Updated Maven deployment configuration for Sonatype OSS
Prepare release 0.8.1
Added some missing metadata for Sonatype OSS
Just a comment
Prepare next development iteration
Update README.md
Merge pull request #197 from servy/anchor_button

Fix #195. AbstractButton no longer implements HasHref and HasTargetHistoryToken
Adding method to toggle the caret for Buttons. Fixed #190.
Call render() when Icon is set to spin.

- When Icon used in Anchor widgets is set to spin, call render() to actually
  perform change. It's now same as setting Icon's position and other properties.
Merge pull request #207 from zlamalp/iconText

Call render() when Icon is set to spin.
added getEncoding and setEncoding methods to AbstractForm
Added setIconFixedWidth() and isIconFixedWidth() to HasIcon.

- Added option to set fixed width to Icon which is part of another widget.
  Other Icon properties were already part of HasIcon interface.
  Issue is covered in #208.
Merge pull request #210 from zlamalp/fixedWidth

Added setIconFixedWidth() and isIconFixedWidth() to HasIcon.
fixed issue #211