Pass handling of all requests to our default handler

Handle error writing our way.
Delete scroll.py
Implement unittests for the scroll and implement Scroll
add simple pyfs-backed Pool (untested)
Unittest also the slice method.
Merge branch 'master' of github.com:leif/chisel

* 'master' of github.com:leif/chisel:
  add simple pyfs-backed Pool (untested)
Fix Pool object and implement basic unittest for it
Write to file when we add to the pool
Keep track of state

We now have hash chains, the good stuff.

It has just passed 16:20 in Anchorage:
http://zzzen.com/global420/
Implement addition to the chiselset and unittest
update Readme
remove hexdigits nonsense
Add support for generating the Notary signing key

Write some unittest to test it works.
Merge branch 'master' of github.com:leif/chisel

* 'master' of github.com:leif/chisel:
  remove hexdigits nonsense
  update Readme
Do some refactoring of the code structure.

Death to the M*C long live the notaries!
Start implementing the different types of Scrolls and Pools

Verify that nacl does what it promises.
Rename chisel to chiseld
Create 1 local scroll and pool for ChiselSet

* Update unittests
* Refactor all crypto code to a module
Rename CryptoScroll to SignedScroll

One big room.
Add support for looking up the data for a given hash

Just return a fired deferred for the moment.
Fix typos