Merge pull request #265 from RyanTG/master

updated google analytics, removed unused js and css links
api lmx documentation update
Merge branch 'enhancements'
api lmx documentation update
Merge branch 'enhancements'
Merge pull request #266 from RyanTG/master

reverting ga tracking to old code, hope it works again
don't email machine condition updates if they are blank or nil
Merge branch 'enhancements'
escape regex autocomplete searches
Merge branch 'enhancements'
prevent nil term searches in autocomplete from raising exceptions
Merge branch 'enhancements'
location suggest api documentation correction
Merge branch 'enhancements'
closest_by_lat_lon location endpoint for api v1
Merge branch 'enhancements'
update_desc tests for location

saving a location wasn't working because it was triggering the location validation code.. we still have some invalid phone numbers in the live database
do a background post of lpx submissions
Merge branch 'enhancements'
use FormData in lpx to serialize photo data