JS: Fix setAge()

bug due to alphanumeric values, e.g., "age"
Merge branch 'age_query2' into develop
Fresh, new UI. WDI logo.

Rework of www UI for a slimmer design. Small, semitransparent box on
top. A designated logo for WDI. UI features link to GitHub.
Merge branch 'new_ui' into develop
Filter multiple user names (comma separated)
Merge branch 'develop'