Add json field datatype
try(:abstract_model) did never work. try is not required here, lazymodel will safely return nil if abstract_model didnt exist ...
AFAIK t.message is never equal to either 'delete' or 'new', so remove this condition and always show t.messsage.
user i18n model name as label if object has been destroyed mean while.
fix typo
fix to enable listing of history entries of model names that do not exist anymore.
Show a configurable list of model scopes in list view
Update mlb dependency to >= 0.7
Slightly reduce minimum coverage to fix the build on JRuby in 1.9 mode

Failure: https://travis-ci.org/sferik/rails_admin/jobs/16371865.
adds geospatial points to list of disabled columns, cf. https://github.com/sferik/rails_admin/issues/1531
Merge pull request #1884 from MichaelWhi/master

adds Mongoid geospatial points to list of disabled columns
Merge pull request #1861 from glebtv/scopes

Show a configurable list of model scopes in list view
Remove order dependency
Replace personal Gittip link with gem team [ci skip]
Mongoid no longer provides old .associations method on model
class, only on instance, so it should be replaced with .relations
Fix spec for Mongoid - mongoid now requires scopes to be procs
Merge pull request #1888 from glebtv/fix-mongoid-4-assoc

Mongoid no longer provides old .associations method on model class
Skip coverage requirement for jRuby because results are inconsistent
Merge pull request #1843 from ideadapt/dashboard-history-view-corrections

Upgrade dashboard history view
Merge remote-tracking branch 'remotes/upstream/master'
change parent class and add test
Add RuboCop