checking in changes for time entry on add sample and rounding on height/weight
checking in location dropdown for survey page 3
Merge pull request #196 from meganap/agut

checking in field validation changes
checking in js fixes
Merge pull request #197 from meganap/agut

checking in js fixes
checking in changes to field names in add_sample
Merge pull request #198 from meganap/agut

checking in changes to field names in add_sample