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
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.
Added 'Sign In' link to password_reset_from_key.html
Closed P tag
Added 'forgot password' link to login.html
Merge branch 'master' into irjudson-local-exec

Conflicts:
	codalab/apps/web/views.py
Merge pull request #237 from codalab/irjudson

Advanced Competition Create
Merge branch 'master' into irjudson-local-exec

Conflicts:
	codalab/apps/web/views.py
Added bottom margin to excel icon
Merge branch 'master' of https://github.com/codalab/codalab