Fixed typo
Allow support for using .wait() to wait for a particular instnace of an event. Make .call() synchronously call and wait via this mechanism. Fixes Issue #91
Simplify the condition used to wait for event instances. See Issue #91
Fixed a minor bug with reprhandler() where handler.channel might not exist
Fixed reprhandler properly. See f1bd25d0a12a
Found the bug that was causing errors with reprhandler resulting in f1bd25d0a12a and 25050f8764f1. Problem was actually with processTask and the firing of the exception event. handler in this case is not known and should be None
Added docs for the Debugger core component

--HG--
rename : docs/source/man/debugging.rst => docs/source/man/debugger.rst
Added User Manual docs for the Manager core class
Added docs for the Value core object and value_changed event. Closes Issue #71
Updated docs re value_changed event. See Issue #71
Mintor style improvements on the values user manual docs
Documented how to integrate wsgi apps and callables into a circuits.web application
Fixed typo
Only return unique handlers and events of a component using the .handlers() and .events() class introspection methods. The circuits core takes care of this properly internally and there are no duplicate event handlers created when referening a private method in a class. Fixes Issue #89
Improved and documented implicit component registration. Fixes Issue #88
Added an example of the graph() tool. Closes Issue #87
Added instructions on how to install requried dependencies for tools.graph(). See Issue #87
Removed references to non-existent ShiningPanda CI and circuits-dev repo and irc channel. Fixes Issue #85
Add Python 3.4 to the list of supported versions of Python
Fix for Python 3 compat