removes original copies of header-converted libraries to avoid confusion
moves base64 code into websocketpp namespace
add uri unit test
add variable port and thread count to testee server
add program arguments
split handler allocator into separate one for reads and writes
splits tcp init into pre and post init
update changelog
Allows changing the listen backlog queue length
Merge branch 'master' of https://github.com/zaphoyd/websocketpp

Conflicts:
	changelog.md