add widget id migration
db migration change
fix slug names for widget_id migration
add row -> content-stripe migration
WIP garden widget updater spec
finish garden_widget_updater spec changes
revert Gemfile
made typo - content STRIPE not SLICE
merge in latest master
change update_all in garden_widget_updater to update by id
remove get_id, replace with get_widget_id in garden_widget_updater
fix stupid Gemfile version
map components by id, not name
replace hardcoded Row strings with Content Stripe in specs
Merge branch 'master' into rename-rows-to-content-stripe-80834314
Record new cassettes

Integration specs were failing as they relied on a new widget garden that didn't
exist yet.
Merge pull request #500 from G5/rename-rows-to-content-stripe-80834314

[WIP] Rename rows to content stripe 80834314