Fix plugin precompilation
This release fixes issues with precompiling tabler plugin css files reported in #7 and fixed in #8.
This release also includes a couple other minor pull requests (#4, #5) — all are reflected in the README.
If you find an issue with this release, please create an issue and/or pull request.
Thank you to @fanjieqi, @biow0lf, @fibice3 for your help on this release.