* implement next_context
* write test_context for method next_context
* change how events are uniquely identified
* undo local changes for test-runtime
* introduce EventContext struct
* adjust test_context to EventContext struct
* fix return type for next_context
* add suggestions by jsdw
* ran cargo fmt and clippy
* move into subfolder step 1
* Make folders a workspace again
* Move examples into their own workspace crate to make them more visible and easier to run
* clippy fix
* newline
* tweak releasing steps for folder move
* reference exampels more clearly in top level readme
Andrew Jones