Merge branch 'master' into irjudson

Conflicts:
	codalab/apps/web/static/foundation/css/codalab.css
	codalab/apps/web/templates/base.html
Pointing footer help

Make footer help point to about help location
Adding stub for local execution
adding execution script

for local execution
no change?
Added compute.py
updated compute.py
Reorganizing CSS, SASS, JS, and IMG
Cleaning up CSS directory structure
Local execute stub
Merge branch 'master' into irjudson-local-exec

Conflicts:
	codalab/apps/web/tasks.py
	codalab/apps/web/templates/base.html
	codalab/apps/web/views.py
Merge cleanup
remove cruft
local execution mostly working

Just need to package up output and store in azure.
local execution finished.
Merge branch 'master' into irjudson

Conflicts:
	codalab/apps/web/static/foundation/css/codalab.css
	codalab/apps/web/templates/base.html
Include South package in the Dev configuration. Change scripts and docs to instruct everyone to start using syncdb with --migrate
Verified merge doesn't break anything locally
Clean-up variable names in _entered and _managed & fix generation of URL back to competition from _managed
First changes to move competition creation to it's own task.