pubnub/c — pull request #2 by jauhien (2013-11-22 23:12:47+00:00)
Title: Add missing cstdlib include in pubnub.cpp

libpubnub-cpp/pubnub.cpp lacks cstdlib include, so it fails to compile because of errors like

```
error: ‘free’ was not declared in this scope
```

This little fix makes it compilable.