GitLab

Changed yowsup repo to  maintained one

* correctly recreate prepared statements
* do not close connection while reconnecting
* signed/unsigned comparison fix

* cleanup unused code
* use mysql error constants instead of magic numbers

... by splitting them into one PRIVMSG command per line.

* Twitter make Direct Message API deprecated, DM polling is disabled until backend upgraded to new API

Recent prpl-steam-mobile version changed the input message for *steam guard*. This should fix #301

* rename CMake modules to follow CMAKE_MODULE_PATH matching rules
* fix git ignore rules to not ignore CMake modules
* add CMake module to find jsoncpp without pkg-config
* drop unused/outdated modules

* should fix room join problems with multiple third-party purple plugins

Add purple-hangouts from Fedora repositories to the Dockerfile

do not use bottled libswiften to avoid boost linkage errors

Not setting it violated XEP-0085 and sometimes tricked other clients
into thinking that Spectrum does not understand chat states.

Closes #282

Thanks to that, "systemctl enable spectrum2" does what expected, that is
makes Spectrum2 start on boot. Also, network.target doesn't tell anything
meaningful - it's just that the network stack is available.
Adding network-online.target makes sure that the network interfaces are up
before starting Spectrum2.