Fixedbutton themes should replace the default one

It has been available since some time and everyone seems to like it. Merging it in the default will allow the oxygen theme to use is as well.

(from redmine: issue id 4565, created on 2016-03-03, closed on 2016-03-07)

• Relations:
  • copied_to #3158 (closed)
• Changesets:
  • Revision 3ac83aa1 by Côme Chilliet on 2016-03-03T09:50:42.000Z:

Fixes #4565 Merged fixedbuttons in the default theme

• Revision 4ca99280 by Côme Chilliet on 2016-03-03T09:51:38.000Z:

Fixes #4565 Merged fixedbuttons in the default theme

• Custom Fields:
  • Bug in version: 1.0.9.3