more art
no more all
add .all activity
more art
no more all
add .all activity
more exercises
update gems
Merge branch 'art' of github.com:jmmastey/level_up into art
over halfway done with performance course
webserver change
todo on last graf
not many exercises left, only tough ones to write.
almost done, one more. will probably push like this
loaderio file
remove ownership flag files
resources for scaling
remove TODO
Merge branch 'art'

Conflicts:
	app/views/modules/scaling.html.haml