(m) Coding style

Added spaces inside brackets, removed spaces ") {", some variables
were renamed to be more clear.
(m) Changes in the methods names

Skr.prototype.fly -> Skr.prototype.animate

Skr.prototype.one -> Skr.prototype.queue

Skr.prototype.all -> Skr.prototype.sync
(m) skr.sync() -> skr.parallel()
(^) merge branch 'master' into coding_style

Conflicts:
	scrowler.js