Updated Component documentation including initial version & polyfill for lesser versions.
Updated Component documentation including initial version & polyfill for lesser versions.

beeva-antonioiglesias/beeva-best-practices,beeva-juanmanuelperez/beeva-best-practices,beeva-antonioiglesias/beeva-best-practices,beeva-juanmanuelperez/beeva-best-practices,beeva-enriqueotero/beeva-best-practices