Revert "Revert "wip inset block helper""

This reverts commit 09ac7bdc50d1b001b046232dbe73e06a753c67da.
Revert "Revert "make methods private""

This reverts commit 0932d09b42e8b04ea9accaf1323b21ba7aa0385a.
Revert "Revert "add dough renderer""

This reverts commit c19c3675ddd356c64426ad3722f5942c3a523a52.
Revert "Revert "dough render deals with rendering""

This reverts commit c493074cfa68a4477b247f0b997b40a9ebfd752d.
Revert "Revert "fix test""

This reverts commit 3cd3f35b9cc16d629f8376d6fe4c9e9b6ce179fb.
Revert "Revert "remove dough renderer.""

This reverts commit bd389f2d02e4197de4ca60bdecbba85e595a94f8.
Revert "Revert "remove unused option""

This reverts commit e01d0ef21617d6855ee77089d1e9550e65f55abe.
Revert "Revert "load dough rails helpers by default""

This reverts commit 67089c804e69f9bbd8d2f63c0e6cf01a1badac6d.
Revert "Revert "inset block partial path is namespaced to dough""

This reverts commit 1ce2fb4e82423cf3bc635bcb397ec018d1202738.
Revert "Revert "add inset block to spec dummy docs""

This reverts commit f4285e717176713d1824c858658a2f56c04d164a.
fix rails 4 route in spec dummy
fix rails 4 related tests
spec dummy workaround to allow sass to glob assets
add symlink for legacy frontend-assets name
add legacy frontend-assets folder to asset paths
remove basic css from spec dummy as broken
Leverage rspec-rails controller specs
Merge branch 'fix-inset-block'