templates: fix "Release" string removal

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
CMS: primary dataset EOS file descriptions

* Adds EOS file index descriptions for CMS Primary Dataset record
  files.  (closes #190)

* Amends CMS Primary Datasets template to show file descriptions
  accordingly.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
ALICE: new derived datasets and analysis modules

* Adds ALICE derived datasets and ALICE analysis modules
  records.  (closes #207)

* NOTE This commit adds basic metadata only; record descriptions will
  need further refinements.

* Renames ALICE collections to `ALICE Derived Datasets` and `ALICE
  Tools` for consistency with other experiments.

* Amends ALICE templates to display record description, record files,
  and external URLs.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
UI: introduces "CMS VM Validation Report" page

* (closes #347)
homepage: updated bgnd + image

* lighter lines with small opacity
* (addresses #344)
UI: fixes footer overflow

* (closes #346)
news: eliminate hashtags

* (closes #285)
UI: updated click-able "App" area

* updates clickable “app” images  on “For Education” and “For Research”
pages (closes #359)
* fixes case spelling (addresses #357)
UI: home page link case spelling

* (closes #357)
UI: modifies for lhs-alignment across site

* (closes #274)