Pull flags out of textarea_setup.
Merge branch 'master' of git://git.netsurf-browser.org/netsurf
Merge branch 'master' of git://git.netsurf-browser.org/netsurf
Fix split implementation.
Fix empty textarea reflow.  Fix empty line (just \n) redraw.  Add set layout function to set size and padding.
First pass at getting html forms to use textarea widget.
(Input element types text & password, and textarea element.)
Can edit and submit forms, but there are loads of issues.
Native caret not now set in redraw.  Prevents endless redraw when textarea has caret.
Remove input subtree special numberspacing.
Don't build or include old render/textinput module.
Remove unused textinput widget.  (Old html form text editing.)
Don't lose fractional part of text pt size to rounding.
Tweak selection rendering.  Adjusting layout doesn't emit redraw request.  Client must redraw when it wants it.
HTML drags now go via content msg.
Drag fixup.  Add some documentation.
Fix comment.
Add ta to documentation.
Add scrollwheel support to textareas.
Merge branch 'master' of git://git.netsurf-browser.org/netsurf
Support dropping text file on textarea widget.
Improve scroll-to-caret behaviour.