GPMONGODB-380 Fix for finders using disjunctions with persistent types
Merge pull request #26 from danpolites/GPMONGO-380

GPMONGODB-380 Fix for finders using disjunctions with persistent types
merge 'grails-datastore-redis' and 'grails-datastore-gorm-redis' into single project
update for 3.1.1 release
Merge branch 'master' of github.com:grails/grails-data-mapping
add Redis to Travis CI
update Redis plugin