Optimize VTag construction, memory footprint and patching#1947

Merged

siku2 merged 12 commits intoyewstack:masterfrom bakape:fix/remerge-vtag-construction-opt

Jul 18, 2021

+839-466

Commits on Jun 30, 2021

yew-macro: optimize VTag construction in html! macro
bakape
committed

Commits on Jul 3, 2021

yew/vtag: decrease VTag memory footpting and construction args
bakape
committed
Merge remote-tracking branch 'upstream/master' into fix/remerge-vtag-construction-opt
bakape
committed

Commits on Jul 11, 2021

*: bump MSRV to 1.49.0
bakape
committed