[TASK] Update OpenSans font, add WOFF2, remove SVG

The updated font should render special foreign characters (such as ä).
SVG fonts are deprecated, according to caniuse.com.
Upload generator_config.txt to FontSquirrel to see which settings were
used.
zoom chart out for mobile and set period to last 24 hours
xrpchina rename

I‘m a xrpchina's developer.
We are now renamed as dotpayco, but due to our negligence, did not retain xrpchina register name, and this name is register by other.
Merge pull request #2046 from weitaolee/develop

xrpchina rename
Merge pull request #2045 from shekenahglory/develop

zoom chart out for mobile and set period to last 24 hours
Merge pull request #2043 from jublonet/issue/3006-update-opensans-fonts

[TASK] Update OpenSans font, add WOFF2, remove SVG
[FIX] Render market chart as late as possible

This avoids double rendering during login screen build.