add rspec-rails
add sunspot_matchers for testing sunspot
set up config for sunspot_matchers
open the default spec configuration
add .rspec
add some sunspot tests
spec all the should searchable fields of datafile
test the neccessary fields of all the searchable models
add common search fields module
separate contributor and person_responsible into 2 text fields for study
remove the common search fields from each model as they are added from separated module
move some common asset fields into acts_as_asset
move :locations field into actsasyellowpages
modulize biosamples searchable fields
merged