Added cpu_ms to CPUs
Improved CPU table

Added a cloummn indicating how long was the cpu running.
Added a placeholder to show the status of the CPU for when the API
supports that feature.
Moved static files to new hirerchy

As decided in the weekely meeting, the static files will be served
under /dashboard_static and the index.html file will be served under
/dashboard/*.

I moved the static fiels and the index.html file to child folders to
reflect this change.
changed targets path to new directories
changed path in index.html build script
changed .gitignore paths
changed the links to static files
Merge pull request #8 from dzautner/change-public-dirs

Moved static files to new hierarchy