History, Reply to messages and RAI

Contains

• History loading various fixes
• Reply button on messages (mucs and chats)
• Replaced the original RAI implementation with the converse one

Closes #262 (closed)

added 2 commits

• da64392f - bugfix: allow users to reply to their own messages
• d4548a8b - Merge branch '262_reply_to_message' into 'beta'

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added 12 commits

• 54a4ff8f - bugfix: update the rai implementation using conversejs one
• f3d543b4 - subscribe to the rooms once we are connected
• 3b39125a - format code
• 3f0aa37f - disable rai by default
• 918f0780 - remove discovery
• 7dcc7d49 - Merge remote-tracking branch 'origin/beta' into 161_new_converse_rai
• 3fe6a3c8 - register handler on all messages
• 4b891ace - fix muc activity handler
• 658d892c - add debug to trace activity
• 8f88b3bd - do not send the presence rai on leave (unnecessary)
• 828e8d85 - minor: working rai, close the chatbox once it's left
• 4df52a35 - Merge branch '161_new_converse_rai' into 'beta'

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changed title from History and Reply to messages to History, Reply to messages and RAI

changed the description

added 3 commits

• 4df52a35...5e7e578e - 2 commits from branch master
• c337afe3 - Merge branch 'master' into beta

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added 3 commits

• 02141c5e - cleanup code and subscribe to rai if a room is open hidden
• e4ace9be - remove async
• 14c1699e - Merge branch '161_new_converse_rai' into 'beta'

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added 2 commits

• 8743af11 - bugfix: fix conversation holes in mucs
• f7f7e29c - Merge branch 'missing_muc_messages' into 'beta'

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added 2 commits

• 8a359cd3 - bugfix: remove affiliation check
• 22b64d40 - Merge branch '161_new_converse_rai' into 'beta'

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merged

mentioned in commit a4a7d695