Fix grouping repos problem

v2.9.1

Bump to 2.9.1

Read-only library icon showing incorrect

v2.9.0

Bump to 2.9.0

v2.8.9

Supported new activities api

v2.8.8

Refactor access to encrypted repo

v2.8.7

share link using new api

v2.8.6

1. Upgrade AFNetworking
2. Fix filter photos slow
3. Fix image quality will change after export

v2.8.5

Bug fix

v2.8.4

Fix missing EXIF

v2.8.3

Automatically marking favourite photos as Starred

v2.8.2

Bug fix and UI improvements