files - commented, symptom checker (admin) - modified

- find service, symptom checker (admin), linq classes, css files
  -> commented
Merge branch 'master' of https://github.com/s-savoia/MICsGroup
Merge branch 'master' of https://github.com/s-savoia/MICsGroup
page titles, about pages, sitemaps - modified

- master pages - public, admin: public property to override master page
  title
- public, admin: about page
- public, admin sitemap: other pages link to about page