alecthomas/entityx — pull request #21 by scott-linder (2013-12-25 03:51:43+00:00)
Title: Added entityx::make_ptr to mirror std::make_shared

entityx::make_ptr simplifies pointer construction, for example:
```cpp
entityx::ptr entities(new entityx::EntityManager(events));
```
becomes
```cpp
auto entities = entityx::make_ptr(events);
```