Merge pull request #337 from cchan5/master

Fixed small bug with checking location
changed date format so sorting by date/time is more meaningful
Merge pull request #338 from jivedesign/elasticSearchDev

changed date format so sorting by date/time is more meaningful
fixing question filter
Merge pull request #339 from tbrockman/elasticSearchDev

fixing question filter
Fixed filter by location.
Merge branch 'elasticSearchDev' of https://github.com/CMPUT301F14T03/lotsofcodingkitty