Swap Noto Serif to PT Serif
Rename icon assets & references

Closes #120

- Renames icon fonts and unicode references

This uses the same basic theory behind https://github.com/TryGhost/Ghost-UI/commit/8b25a3d07cda93f81d45e4c41add550afe03c01b which has been proven to work
Merge pull request #127 from PaulAdamDavis/emoji-icon-fix

Rename icon assets & references
Merge pull request #125 from designbyjake/master

Swap Noto Serif to PT Serif
Version bump to 1.0.1
Fix bouncing scroll-down arrow bug in webkit

Webkit transform currently requires a vendor prefix. Without it, the arrow bounces and rotate to the original un-rotated state. See https://www.dropbox.com/s/46sjiihtjya42s8/wk-rotate.mov
Merge pull request #129 from Douten/patch-1

Fix bouncing scroll-down arrow bug in webkit
Merge branch 'master' of github.com:TryGhost/Casper into spun
Added more structured data