Fixed the group search so it does not give a blank search term.
Fixed a space.
Ran astyle with the correct flags.
Changed so that the Distance search field only appears if the zipcode is entered.
Commented changes.
Ran astyle to pass Travis CI.
Merge pull request #89 from icowley/fixGroupSearch

Fixed group searching when only searching a zipcode.
Merge pull request #90 from icowley/addVisibilityChangeToDistanceSearch

Add variable visibility to the Distance field in the group search.