v0.1.9: Bulk update

• Add !important priority for all utility classes.
• Deprecate centered; add ._centered.

v0.1.8

• Add text alignment utilities

v0.1.7

• Add text transform utilities

v0.1.6

• Improve badge styling
• Rename *-lg variables to *-large.

v0.1.5

• Add spacers

v0.1.4

• Fix grid not working properly (not responsive).

v0.1.3

• Remove .-narrow, .-narrower, .-centered modifier for Slate.

v0.1.2: Add -rounded modifier for Button Group.

• Add .-rounded modifier for Button Group.

v0.1.1

• Add .-rounded modifier for Button.
• Fix build script.

v0.1.0

Init commit; almost all basic components