on_start event refactoring
removed GreenletActor class
refactoring imap function
updated docs/introduction.md
added bottle.py as development server for testing greenlet actors
added http_server for testing
added pyservice for running test server as service
configuration file for tests
update test settings
update external dependencies via make
commit new version bottle.py
update link to external dependencies
updated bottle.py
fix typo for running bottle as service