New drawables and icons

[theScrabi]

As @karyogamy pointed out here our current icons/drawables use up lots of memor and are not very scalable since they are bitmaps. On top of that I think they don't look not look very awesome. So as he suggested we should replace them with vector desirables.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

Close this.

[TobiGr]

I just came across this article on a friend's blog. It could solve our problem with KitKat devices.