Updating 'svgo' to v2.8.0 and newest Wikimedia SVG guidelines –
mainly around new whitespace features of SVGO.
Change-Id: Ief64a9ad3d2eec96a2bdba14d06a0dce1a29e014
Upgrading to SVGO v2.3.0 and changing over to new JS config.
Also amending svg check shell script and re-crushing
all SVGs.
Bug: T278656
Change-Id: Ic52d7eb595073e5bde166e5cf5767772c5eb60ce