v1.2.8 Fix Chrome 70 and above warning for style to be outside of template

Reversion to be 1.2.8

Fix Chrome 70 and above warning for style to be outside of template

Merge pull request #32 from sarbull/master

Update paper-tags-input.html. Move style inside of template.

v1.2.6 : Include LICENSE and fix version of polymer to use.

• #27 License
• #26 Update dependencies

v1.2.5 : Fix UI issue on tag item element

• #24 Small and Medium tag is not looking correct in height
• #22 Improve tag text position.

v1.2.4 : Improve logic and functionality and fix bugs.

• Improve README documentation. #16
• Improve logic for check if current input is valid before add a tag. #15
• Fix bugs that multiple element is sharing tags variable. #13
• Remove use of id in html. #3

v1.2.3 : Improve item remove and include CI

• Refactor how we handle item remove
• Include CI to help with avoiding regression defect.