Release v1.1.0

New Feature:

• Stack notification for Nougat devices (6960274)
• In App Browser (4734e4f)

Bug Fix:

• Wrong empty announcement indicator (8c913ac)
• Fix news detail update title, image and date when finish loading data (fda040c)

Full changelog:

• 488129c Bump version
• fed9fbf Use variable instead harcode string to pass data in News Detail
• 6960274 Add notification stack
• fda040c Fix news detail generating loaded data
• b53c76d Default constructor for news data
• 64dc2c8 Add notification subscribe for debug type
• 8c913ac Fix empty indicator in announcement
• 2c95a72 Change class variable to local variable in setting activity
• 4734e4f Add in app browser feature
• 6656da2 travis: clean build before assemble release
• 90b0c86 Update crashlytics version
• 4d29ca4 Update buildtools and gradle version