Remove simplify_radical from documentation of simplify_full
Merge branch 'develop' into ticket/15569
Update sagenb to 0.10.8.1
Update to version 0.10.8.2
Trac #15693: Remove simplify_radical() from the doc of simplify_full() and full_simplify()

As reported in [http://ask.sagemath.org/question/3427/simplify_full-is-
the-mistake-in-the-documentation this ask question],
`simplify_radical()` was removed from `simplify_full()` and
`full_simplify()` in #12737, but not in their documentation.

URL: http://trac.sagemath.org/15693
Reported by: tmonteil
Ticket author(s): Punarbasu Purkayastha
Reviewer(s): Karl-Dieter Crisman
Trac #15778: Fix broken mathjax in sagenb

Fix the broken mathjax: ​https://github.com/sagemath/sagenb/issues/195

Upstream tarball [https://googledrive.com/host/0B2kYdLdBVFHIZEd4ekpjNUFB
NTQ/sagenb-0.10.8.2.tar sagenb-0.10.8.2.tar]

URL: http://trac.sagemath.org/15778
Reported by: vbraun
Ticket author(s): Punarbasu Purkayastha
Reviewer(s): Jeroen Demeyer