SvgExporter: support export without specifying render context (use PdfRenderContext to measure text)
SvgExporter: support export without specifying render context
(use PdfRenderContext to measure text)

TheAlmightyBob/oxyplot,oxyplot/oxyplot,Mitch-Connor/oxyplot,DotNetDoctor/oxyplot,br111an/oxyplot,Sbosanquet/oxyplot,Kaplas80/oxyplot,Jonarw/oxyplot,Isolocis/oxyplot,svendu/oxyplot,svendu/oxyplot,ze-pequeno/oxyplot,BRER-TECH/oxyplot,freudenthal/oxyplot,lynxkor/oxyplot,DotNetDoctor/oxyplot,HermanEldering/oxyplot,sevoku/oxyplot,freudenthal/oxyplot,Sbosanquet/oxyplot,Sbosanquet/oxyplot,Rustemt/oxyplot,jeremyiverson/oxyplot,objorke/oxyplot,NilesDavis/oxyplot,svendu/oxyplot,Rustemt/oxyplot,lynxkor/oxyplot,shoelzer/oxyplot,jeremyiverson/oxyplot,mattleibow/oxyplot,GeertvanHorrik/oxyplot,Kaplas80/oxyplot,as-zhuravlev/oxyplot_wpf_fork,TheAlmightyBob/oxyplot,Rustemt/oxyplot,as-zhuravlev/oxyplot_wpf_fork,bbqchickenrobot/oxyplot,Mitch-Connor/oxyplot,sevoku/oxyplot,bbqchickenrobot/oxyplot,H2ONaCl/oxyplot,jeremyiverson/oxyplot,BRER-TECH/oxyplot,objorke/oxyplot,br111an/oxyplot,br111an/oxyplot,lynxkor/oxyplot,freudenthal/oxyplot,GeertvanHorrik/oxyplot,HermanEldering/oxyplot,shoelzer/oxyplot,Mitch-Connor/oxyplot,olegtarasov/oxyplot,as-zhuravlev/oxyplot_wpf_fork,H2ONaCl/oxyplot,TheAlmightyBob/oxyplot,GeertvanHorrik/oxyplot,H2ONaCl/oxyplot,Jofta/oxyplot,objorke/oxyplot,olegtarasov/oxyplot,mattleibow/oxyplot,bbqchickenrobot/oxyplot,shoelzer/oxyplot,zur003/oxyplot