readme update for scalaJs
add github mirror
minor changes and version update
reorder examples so it'll be more readable
another readme update
update scala version to 2.11.1, minor changes
split "utest" dependency into test-scoped and main-scoped
set version := 0.6
Merge branch 'master' into scala2.11_sjs0.5.0

Conflicts:
	build.sbt
add "prettyPrint" method and line number extractor
add `prettyLog`, reorder tests, improve README
Merge branch 'master' into scala2.11_sjs0.5.0