Merge pull request michael-misshore#9 from michael-misshore/v1.2.1-up…

…date

Add cssrelpreload.js

Merge pull request michael-misshore#7 from michael-misshore/v1.2.0-up…

…date

Update loadCSS to 1.2.0

Merge pull request michael-misshore#5 from michael-misshore/0.2.4

Update loadCSS to version 0.2.4

Merge pull request michael-misshore#4 from michael-misshore/v0.2.2

Update loadCSS to version 0.2.2

Update README for 0.2.0 instructions.

Update README for 0.2.0 instructions.