Merge Request #7 - April

Small Changes

• Close Session at the end of ApplicationSession
• Add simpler to use ApplicationSession constructor
• Add boolean parameter to qi::path::findData to exclude writable paths from search
• Add qi::os::getEnvParam
• Add qi::SignalSpy
• Add a constructor with value in qi::Property
• Fix Future cancelation on local call
• Set Future state to error when all corresponding Promises are destroyed
• Add ScopedFutureGroup to cancel futures when getting out of scope
• Simplify log publishing through LogManager

Bugfixes

• Fix encodeJSON and unicode format
• Call Application::atStop handlers only once
• Fix spurious exit of Application::run
• Enforce listening on IPv4 addresses (IPv6 is not yet supported)
• Fix potential deadlock in TcpTransportSocket on Windows
• Do not abort Application initialization on module loading error
• Fix type-erased map to struct conversion issue
• Fix crash on ill-formed message
• Drop reference on remotely shared objects when a socket is closed
• Fix deadlock when a service is disconnected during a call
• Python: Rewrite module wrapper, fixes various bugs and allows to call functions