Lenticuloids
Fix failure to build
removed deriveddata path from FRAMEWORK_SEARCH_PATHS
Merge pull request #79 from maxcan/mc-deriveddata

removed deriveddata path from FRAMEWORK_SEARCH_PATHS
Bifunctors
Moved ImArray to extensions
Merge branch 'master' of https://github.com/maxpow4h/swiftz into new_immutable_array
Merge remote-tracking branch 'primary/master'
Comment out currently non-working tests

Extension methods have a problem with being exported currently.
Update syntax
switched toJSON to class func

closes #69
array now has a real map
missing public
marked signal in Future to be internal
Add @auto_closures

Replace fn with f
liftM2
list reverse
Tests

+ A more natural bimap definition
Added either :: either a b -> (a -> c) -> (b -> c) -> c function
proper [left/right]Map