withTheme should inject styles

• Inject themes at arbitrary levels of component tree.
• Reorganize types

Expose makeUseStyles

• expose the makeUseStyles function

Fixing Documentation bugs

Fixing minor documentation issues

1.0.1

Merge branch 'master' of github.com:CarlosBalladares/native-theme

Initial release

Relasing initial features

• released withTheme
• released useTheme
• release useStyles
• release ThemeProvider
• release ThemeCreator