Selenium Ready. E2E tests.

• Added ids on all html items to ease Selenium testing and recording
• Moved calendar example to Vue2 (as the main project) from JQuery
• Added some more automated tests
• Introduced globaltest.bat/sh to test everything "mostly"
• Extracted globatest processes management to separate library to be used during HAM unit tests
• Corrected several UI bugs (saving js filters, ordering on lists)
• Added download/upload full configuration (require restart)
• Cleaned up cucumber tests