v0.8.0

Changes

• Changed the data stored inside the profile objects (#193)
• Renamed the profile_cov field of MsgSaveProfile to cover_picture
• Renamed the profile_pic field of MsgSaveProfile to profile_picture
• Renamed the profile module to profiles (#200)
• Moved profiles module constants to chain parameters (#171)
• Moved posts module constants to chain parameters (#172)
• Added the creation date inside the profile saving event (#210)
• Changed the way times are serialized inside event attributes (#211)
• Updated Cosmos to v0.38.5

Bug fixes

• Fixed a bug inside the Equals method of the Pictures object
• Changed the tx profiles save flags names (fixes #207)