upgrade to rspec 2.14 which obsoletes rspec-spies
first pass at cores
add path utility class for representing a blob store
initial core concept
loader can load arbitrary extensions from a given path
move loader to take namespace as optional argument
make loader work with arbitrary extension handlers
make provisioning use a cortex
rearrange class layout, delete vestigial requires
cortext to manage a set of cores
adios ActiveSupport::Concern
refactor provisioning to accept contsants OR providers
Cortex is Enumerable and Cortex#<< is chainable
make core smarter about how namespace and path are derived

* namespace is inferred via class name
* default name is inferred from namespace
* both namespace and path can be explicitly set on either the instance or class level
change default core naming rules. Also, collect
add ability to provide names within a block
add a class for bootstrapping the application
support for representing a path
add a router provider to build the routes
no need for bootstrap