Preparing merge of v4 backend changes into master: old examples are no longer useful.
Preparing merge of v4 backend changes into master: no longer supporting old emitter.
Reorganizing project structure for merging in new backend with master.
Cleaning out deprecated tests for Waldo.
Minorly improved README.  Added overview of project + updated installation instructions with what to run to test that installation worked.
Added an example for using Waldo in single endpoint mode.
Added static dht example to examples directory + added a README to documentation.