Add 3.2 and 4.0 gemfiles on Travis
Add 3.2 and 4.0 gemfiles on Travis

SchoolKeep/filepicker-rails,SchoolKeep/filepicker-rails,munirent/filepicker-rails,Ink/filepicker-rails,Ink/filepicker-rails,munirent/filepicker-rails,munirent/filepicker-rails,Ink/filepicker-rails,SchoolKeep/filepicker-rails