Organize Settings Panel

Related to #217 (closed) #218 (closed)

Map and List settings should now be removed.

Also, we need to determine what is the most important:

• Feeds
• Search (Create a section with a little more information?)
• Share (Copy URL to Clipboard)
• Notifications (Enable Desktop Notifications
• Install to Homescreen

After some discussion:

• Move "Install Application" to help section, give some indication in settings on how to install
• Move "Share to Settings" to help section
• Change text with "/"