* send drawing board offset via presence service
Signed-off-by: Nikolay Chunosov <Chunosov.N@gmail.com>
* followm mouse cursor on drawing board
Signed-off-by: Nikolay Chunosov <Chunosov.N@gmail.com>
* show followee avarat on tracked board
Signed-off-by: Nikolay Chunosov <Chunosov.N@gmail.com>
* use pub-sub for tracking board data
Signed-off-by: Nikolay Chunosov <Chunosov.N@gmail.com>
* simplify presence data exchange
Signed-off-by: Nikolay Chunosov <Chunosov.N@gmail.com>
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Signed-off-by: Nikolay Chunosov <Chunosov.N@gmail.com>
