wip selector component
Merge remote-tracking branch 'origin/master' into selector

Conflicts:
	lib/container.dart
almost done selector component
updated version of selector component (reacts to window size changes)
register component plus refactor
Created components library; examples of different components separated.
Merge pull request #3 from cleandart/refactor-container

Created components library; examples of different components separated.
Merge branch 'master' into scrollbar

Conflicts:
	lib/container.dart
Dummy working on fanleague