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>