Move used files to root

Jira: HUBWV-26
Ignore IntelliJ project files
Move unused files
Prepare unused files for deletion

Jira: HUBWV-26
Rename main file

Jira: HUBWV-26
Recover missing image

Jira: HUBWV-26
Reformat index.html

Jira: HUBWV-26
Fix file encoding to UFT-8

Jira: HUBWV-26
Remove unused files

Jira: HUBWV-26
Move external script to lib folder

Jira: HUBWV-26
Merge pull request #5 from cbotsikas/HUBWV-26

Hubwv 26