Merge pull request #335 from BlythMeister/BetaVersion

Starting 1.3.0
Fix for #276 refresh DM on send
Part 1 of #287 added string serialisation and deserialisation to Direct Messages
Fix for #287 Direct messages stored in a cache at both top level and lower level.
Fix for #281 DM now passed correctly between conversation view and summary view
Fix for #277 added an arrow under the avatar to show if the newest DM was actually your reply