Holdings display, touch device button interactions, and other fixes.

• Holdings display fixes (from TRLN Argon)
• RSS feed button added to index view.
• Hathitrust links will no longer display for serials unless they are government issued or stopped publication before 1924.
• Improvements to button behavior on touch devices (disable tooltips).
• Document ID now tracked for GA on index view.
• Update TRLN Argon to v1.1.0

Update Rails to v5.0.7.2

v1.0.16

Merge branch 'hotfix-1.0.16'

Update Argon to v1.0.15

Fixes bug where location facet gets removed when it should not.

Update Argon to v1.0.13

• Displays secondary link text instead of the href value.
• Remove location facet selection when switching between local and TRLN results.

Update Argon to v1.0.11

Fixes edge case Syndetics bug where element_data.first is nil

Always show Physical Media facet; add it to Adv. Search.

Merge pull request #153 from duke-libraries/TRLNDSC-275-phys-med

Always show physical_media facet; also add it to advanced search.

Check for valid controller param in session; update Argon to v1.0.7

Merge pull request #152 from duke-libraries/TRLNDSC-272-ga-params

Check whether session contains valid controller params for document requests.

Update Argon to v1.0.6; Fixes Hathi links, etc.

See Argon release notes: https://github.com/trln/trln_argon/releases/tag/v1.0.6

Set MIME to :html for all 404 responses.

Merge pull request #150 from duke-libraries/set-404-mime

Fiddle with the catch-all 404 response.

Prevent missing routes from filling the logs.

Also updates Argon to v1.0.5, which does better handling of failed advanced search query parsing.