make some few changes to the estimator
add estimated total cost
add download link in data export and enable submit and download in one form
Merge branch 'master' of https://github.com/cmusv-sc/ArchF2013-Project3-FT
use other two api for sensor reading
revise get sensordata from timestamp and latest
finish edit in sensor category
Merge branch 'master' into edit
should not contain spaces for names or URIs
remove the unused code
finish all the edit buttons except for device
make editing sensor working
change the ok return to redirect
add parameter to estimator
fix vfile place
enhance and refactor the edit button
add search bar for device
to lower case for case insensitive search
Merge remote-tracking branch 'origin/estimator'
add device URI and location in dashboard