Changed project settings to target newer OS's.
Added the ability to view hidden files so that the user can browse into the ~/Library/Developer directory to find the location of the iOS Simulators.
Merge pull request #25 from mark-anders/master

Added the ability to view hidden files so that the user can browse into ...
removes unnecessary assets
fix travis
Merge remote-tracking branch 'upstream/master'

Merging changes from upstream with master.
Merge branch 'master' of https://github.com/talzag/Core-Data-Editor

Performed git pull on master.