Added CSS files for every Component with Styles

[Aonepathan]

Style properties have been extracted from every component and been placed in corresponding CSS files within the package.

Please let me know if this needs to be changed or was off the mark with the issue!

Closes #35

[cmckni3]

The selectors should actually be :host like they were previously. I would actually prefer adding a class with a super-table prefix for library CSS.

[cmckni3]

I appreciate the PR, @Aonepathan. Can you make the changes I have outlined? After that I will merge and update the build process.

[Aonepathan]

@cmckni3 I've made the requested changes, please let me know if the :host pseudo-class should be included in the component.ts files. I went ahead with your recommendation to update host as the class name instead and inserted in the template as a div

[cmckni3]

I see some issues with the CSS not being applied to components under SuperTableComponent. I think all of the CSS needs to go into a single file to be bundled into the library and included in applications.