Rename some PTR to Ptr

Merge pull request #44 from mr-cn/patch-1

fix typo

header only

v1.0.5

update CMakeLists.txt for install brynet header

add wrapper for simplify create service and connect.

v1.0.3

update example

v1.0.2: 1. add process TcpSocket callbacks for ListenThread::Create

2. add options for AsyncConnect.

rename some code

v1.0.1

check self connect

v1.0.0

update namespace code style

Can used for production

Compatibility

• Visual C++ 2013+ on Windows (32/64-bit)
• GCC 4.8+ on Linux (32/64-bit)