Moving these headers from src to include enables other libraries to use the
functionality provided.
* tcpsockets
* atomic_static
* raw_istream
* timestamp
* SafeThread
* Base64
* LEB128
* ConcurrentQueue
The classes have been moved into the wpi namespace as they're generic.
Trying to build with the android standalone compiler, and these 2 things
were causing errors. I don't know what an equivalent to basename would
be, because I don't really know what it does.