Added some documentation to tincan manager
Merge pull request #37 from ptony82/feature/documenation

Added some documentation to tincan manager
This commit changes connection mechanism and breaks controllers

In an effort to deal with reconnections in a smarter way,
the logic for creating a new connection has been pushed to the
controller. This allows for more flexibility and decouples the
XMPP network from managing connections
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Merge pull request #39 from ptony82/features/simplified_connections

Features/simplified connections