Removed the size and font weight of menu,also removed dropdwon icon
 Added download page with basic layout and images
Merge pull request #80 from gautampanday/feature/download-tryton

 Added download page with basic layout and images #6447
Merge pull request #86 from gautampanday/feature/nav-weight

Removed the size and font weight of menu,also removed dropdwon icon #6545
changed landing page app section and app page