Updated to ARC
Changed “retain” properties to “retain”
Swithed interface to block based api
Small refactor to api commands
Removed IRailApiDelegate
Added URL escaping for searching stations names with characters like ‘ or spaces
Removed singleton implementation, added separate settings object
Fixed parsing fail for IRailTransfer departure property
Changed platform to a NSString
Reason: some stations have platforms with letters (A,B,C,..)
Merge pull request #1 from thomaskeuleers/master

Update to ARC + Replaced delegate pattern with block syntax