Moved `jericho` outside the proxy project.

Added a new 'buffers' package that contains usable buffers.
	It includes the currently used `buffers.jericho` Buffer class.
	And the `buffers.carray_buffer` Buffer class which uses Cython.
Removed `htmltemplate` as in was not being used.

Moved around imports in `server` and fixed reference to `buffers.Buffer`
Moved around imports in `manager` and fixed import from `buffers.Buffer`
Added the required setup.py for the new buffer.

Updated README with installation section.
Merge pull request #12 from R-a-dio/enhancement/buffer_upgrade

Enhancement/buffer upgrade