add abingo changes
Merge branch 'master' into ab-testing
remove example marketplace a/b test
remove crossfade and show_average a/b test
remove leveling message a/b tests
remove a/b test for new idea button on widget
remove unused ab_test_name
remove show average a/b test
Merge branch 'master' into ab-testing
create trial object when user sees new experiment
clean up a/bingo information details
add a/a test for background gray on vote screen
rearrange a/b test data
add difference column to a/b test results
remove custom phantomjs install
convert all @selenium to @javascript
only create trial if chosen_alt is found
remove leveling adjectives test
update tests to reflect new wording
update wording in test for widget add idea