Fixes #6.  Sets drag handles visible in -updateCursorAnimated: when the selection had a length.  choosing the visual state of the cursor and selection handles really belongs in this method.
Fixes #6.  Sets drag handles visible in -updateCursorAnimated: when the selection had a length.  choosing the visual state of the cursor and selection handles really belongs in this method.

Cocoanetics/DTRichTextEditor,fishermenlabs/DTRichTextEditor,programming086/DTRichTextEditor,liulinjian/DTRichTextEditor,fishermenlabs/DTRichTextEditor,liulinjian/DTRichTextEditor,programming086/DTRichTextEditor