Merge pull request #2 from scslab/master

redirectBack should just be polymorphic in return type
Added TODO file
Use Text instead of ByteString as paramter for routeName and routeVar
Simple-templates deal properly with scientific Number
Make ControllerT instance of MonadReader MonadState

MonadState for app state and MonadReader for Request
Port to MonadState/Reader
Merge branch 'master' of github.com:alevy/simple

Conflicts:
	simple/src/Web/Simple/Controller/Trans.hs
remove pass
Rename type variable for state from 'r' to 's'
Merge pull request #4 from alevy/monadreader

Replace `ControllerState` with separate state and Request arguments to `ControllerT`
oops... how'd that get in there...
checkpoint
Some initial tests for routes
Bump session to version 0.8.1
Add deps to simple.cabal test
Fix MonadPeelIO instance

Preserve state changes in inner block
Fix session version