Merge Request #14 - September

Features

• qicli now supports --prettyprint to not escape special characters in its output (making it non-json-compliant, but easier to read)
• qitype: add support for conversion from struct to map
• qi: add function to create a Path from strings in native encoding
• qimessaging: add PAM authenticator

Bugfixes

• Fix compatibility issue where an old client without authentication support would be rejected from the gateway
• Fix unicode support in qi::os::dlopen, qi::os::spawn and access to some sdk files
• Fix memory leak in MessageDispatcher