Removed an unused import.
Switched hash functions from PyCrypto to hashlib.

There's a few advantages to this:

1) It's probably fast, OpenSSL, which typically backs hashlib, receives far
   more attention for optimizaitons than PyCrypto.
2) It's the first step to supporting PyPy, where PyCrypto doesn't run.
Remove unused function
Minor site cleanup
Merge branch '1.13'
Merge branch '1.10' into 1.11
Merge branch '1.11' into 1.12
Merge branch '1.12' into 1.13
Fix broken tag-tree links in changelog
This setting no longer needed & causes warnings if left in
Merge branch '1.10' into 1.11
Merge branch '1.11' into 1.12
Merge branch '1.12' into 1.13
Merge branch '1.13'
Formatting
Use newer alabaster w/ showhidden in sidebar TOC

Lets us not have 2x TOCs on landing page
Put blog into a branch
Wow. Just wow.
Nuke Fab-oriented link color override
Merge pull request #232 from alex/patch-1

Removed an unused import.