Proxy issues

This version fixes some proxy issues. New countries were added to the proxy list in order to avoid blockage of requests.

v2.8.0

This new version includes:

• Improvements in notifications;
• Added U-Report El Salvador;
• Added U-Report On the Move;

v2.7.0

Improvements:

• Remove Fiji as a country;
• Performance improvements in loading story data (user, contributions and likes);
• Performance improvement in Profile ranking user loading by using InfiniteFirebaseAdapter;

v2.6.0

New countries:

• Côte d'Ivoire;
• Papua New Guinea;

v2.5.1

Improvements:

• Make links clickable on polls;
• Open chat room after click on chat notifications;

v2.5.0

Improvements:

• Make links clickable on stories, chats and contributions;

Bug fixes:

• Fix problem when running flows with "No Response" rules;
• Fix problem on receiving a notification from chat and restart firebase settings;