Massage SVG by removing some styles as well
Massage SVG by removing some styles as well

Change-Id: I8d3cec0ee8a8c9368b7dca89e1d5e0c5683f946c

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