NY: Was able to remove the best exception of all time
CA: switch dumb CachedAttr decorator to memoize decorator
NY: swtich dumb CachedAttr decorator to memoize decorator
CA: back to trusty CachedAttr
NY: back to trusty CachedAttr
NY: Simplification suggested by Paul
CA: fix weirdness with special session
AR: added 2014 session metadata
TN: added 2-14 session metadata
Merge branch 'master' of github.com:sunlightlabs/openstates