Roadmap and release note updates

editions/tw5.com/tiddlers/Release 5.0.11beta.tid

@@ -18,7 +18,7 @@ See [[Notes for upgrading to 5.0.11-beta]] for more details of these changes:
 
 !! Usability Improvements
 
-* Added support for PermaLinks and browser navigation buttons
+* Added support for PermaLinks
 * Added support for WikiLinks in Markdown via `[link text](#TiddlerTitle)`
 * [[Replaced|https://github.com/Jermolene/TiddlyWiki5/issues/580]] hamburger menu icon with double chevron icon
 * [[Enhance|https://github.com/Jermolene/TiddlyWiki5/commit/552657fc584dbb36754d3fcabca2cdef7e916ec9]] plain text parsing to use the CodeBlockWidget, and hence use syntax highlighting if the plugin is installed. This gives us syntax highlighting for JavaScript shadow tiddlers, amongst other things

editions/tw5.com/tiddlers/roadmap/RoadMap.tid

@@ -1,5 +1,5 @@
 created: 20130823203800000
-modified: 20140419081726794
+modified: 20140505221726794
 tags: planning
 title: RoadMap
 type: text/vnd.tiddlywiki
@@ -33,7 +33,6 @@ The following additional features are planned or under consideration for impleme
 ** Rich link tooltips, incorporating a preview
 ** Keyboard shortcuts
 ** Keyboard snippet expansion in the text editor
-** Integration with the browser back and forwards buttons
 ** List editor with drag and drop
 ** Selective/weighted searching by title, body and fields
 ** Maths notation