MathJax: Use \mathbf instead \boldsymbol for the \bold command
MathJax: Use \mathbf instead \boldsymbol for the \bold command

\boldsymbol actually resulted in bold italic formatting, which was not
consistent with the texvc renderer. Use \mathbf (Bold face) instead.

Change-Id: I1a6fb07c55a2089c7acf50059a3a4a4e196812f1

physikerwelt/mathoid-server,MonashAlexandria/mathoid,kwangkim/mathoid,kwangkim/mathoid,wikimedia/mathoid,wikimedia/mathoid,physikerwelt/mathoid-server,wikimedia/mathoid,kwangkim/mathoid,wikimedia/mathoid,kwangkim/mathoid,physikerwelt/mathoid-server,MonashAlexandria/mathoid