Release 2.4.0 Beta 5

• Fix Websocket fragmented messages
• Fix CMake script that installed Orcania twice
• Fix cppcheck warnings
• Add timeout for http connections
• Allow to use MHD_RESPMEM_MUST_COPY for different memory manager, fix #63
• Add websocket client framework
• Add uwsc - Ulfius WebSocket Client - A simple command-line websocket client program
• Add Travis CI
• Add RPM in CMake script package