made minor view adjustments
made front end changes specifically to the visit view
made adjustments to views to look better
added further adjustments to foundation and front end
Merge pull request #2 from ybjoony/master

added a method to both exchange model & client model
migrated in is_new instead of new attribute for client
Merge remote-tracking branch 'upstream/master'
updated scopes of visit, Exchange and Location to fit the rails 4