pass the column type for the join column to references

this is the same API that is supported on master, so we can upgrade
this more easily
bump our rails fork tag for column type support for references
Fixed a haml syntax error.

The line was indented 2 levels deeper than the previous line.
Removed scriptaculous slider

Parent issue is #214
Removed scriptaculous builder

Parent issue is #214
Support seeding of Dialogs

Related BZ:
https://bugzilla.redhat.com/show_bug.cgi?id=1155806
Move MiqDialog yaml seed files to product/dialogs/miq_dialogs

Related BZ:
https://bugzilla.redhat.com/show_bug.cgi?id=1155806
Refactor spec to use fixture file and seed MiqRegion

Related BZ:
https://bugzilla.redhat.com/show_bug.cgi?id=1155806
Fixed links on RSS feed widgets on dashboard.

- request.protocol already includes :// dont need to add :// in the gsub.
- changed code to wrap link on whole tr tag instead of just a title.

Fixes #271
https://bugzilla.redhat.com/show_bug.cgi?id=1156502
https://bugzilla.redhat.com/show_bug.cgi?id=1156602
Merge pull request #917 from eclarizio/seed_service_dialogs

Support seeding of Dialogs
Merge pull request #932 from h-kataria/haml_typo_fix

Fixed a haml syntax error.
Merge pull request #934 from skateman/prototype-jquery-remove-slider

Removed scriptaculous slider
Merge pull request #935 from skateman/prototype-jquery-remove-builder

Removed scriptaculous builder
Fixed broken spec test.

Fixes #271
https://bugzilla.redhat.com/show_bug.cgi?id=1156502
https://bugzilla.redhat.com/show_bug.cgi?id=1156602
Merge pull request #895 from tenderlove/references

pass the column type for the join column to references
Loosen time precision for assertions to decrease sporadic failures.

Testing the overhead of benchmarking doesn't need such granular precision.
Merge pull request #929 from h-kataria/rss_feed_links_fixed

Fixed links on RSS feed widgets on dashboard.
Merge pull request #938 from jrafanie/loosen_test_time_constraint

Loosen time precision for assertions to decrease sporadic failures.