SVN commit 503345 by orlovich:

-Implement selectionStart, selectionEnd, and textLength on textarea
-Fix the value on physical wrapped mode to not invent spaces
-Proper changed check on updateFromElement, so we don't reset the textarea
willy-nilly
Among other things, makes phpBB editting buttons work.
BUG:71451
BUG:79371
BUG:113217
BUG:109092


 M  +34 -0     dom/html_form.cpp  
 M  +39 -1     dom/html_form.h  
 M  +8 -0      ecma/kjs_html.cpp  
 M  +2 -1      ecma/kjs_html.h  
 M  +54 -1     html/html_formimpl.cpp  
 M  +6 -0      html/html_formimpl.h  
 M  +138 -2    rendering/render_form.cpp  
 M  +16 -0     rendering/render_form.h