GitLab

Merge in XTSS/xtss-catalogue from develop to release

* commit 'c78eb35a':
  Fixing tests
  Migrating to eslint
  Upgrading to angular 11

Merge in XTSS/xtss-catalogue from ng11 to develop

* commit '3efdd5ce':
  Fixing tests
  Migrating to eslint
  Upgrading to angular 11

* commit '1955ad26':
  remove old texts
  Leaving old intro texts to avoid cache problems
  Fixing IE and IE warning
  Unsupported IE message
  Spelling error corrections
  Note about usage with MS Internet Explorer

First step will be updating translations.
And after couple of days application can be updated as well.

* commit '8f3057ce':
  Adding getOpenAPI to description texts

* commit '3c07eac4':
  Version bump and dependencies update
  Adding support for REST services

* commit 'ce2301e3':
  subsystem-list.component.spec.ts edited online with Bitbucket
  subsystem-list.component.ts edited online with Bitbucket

* commit '94dfffaa':
  Change favicon
  Updating to angular 8

* commit '645d0025':
  statusWsdlSkipped: leatud => laetud

* commit '1db76e4a':
  dataLoadingError clarification
  Sõnastuse parandused
  Sõnastuste kohendamised. Adjustment of texts.
  Adding link to display hidden subsystems
  New API location
  est.json better wording
  eng.json typo

* commit 'e54f25c6':
  Display REST services

* commit '7d912af5':
  Correcting "npm run build" command
  Add license

* commit '42ea480c':
  Fix typo