Add more UI tests

[mondeja]

• Language options appears in language selector on click (Add tests for language selector and locales metadata #242)
• All languages are included in the language selector except the language of the page
• Change language using language selector
• Localized pages are translated
• Localized titles of icons from aliases.loc data property (Translate icons in website using loc aliases #225)
• Advice about icons remove in next major versions (Advice about icons that will be removed in next versions #233)
• More complete tests for compact layout (Added icon details view #154)
• Refactor details view using same buttons as cards and add tests (Added icon details view #154)