ObjFW  Changes To API Review for 1.0

# API Review for 1.0

For the 1.0 release, all APIs should be reviewed, as starting 1.0, they are supposed to be stable.

Right now, we have fhe following:

## Protocols

* ❌ OFApplicationDelegate 
* ✅ OFCollection 
* ❌ OFApplicationDelegate
* ✅ OFCollection
* ✅ OFComparing
* ✅ OFCopying
* ❌ OFCryptoHash
  * Should be renamed to OFCryptographicHash
* ❌ OFDatagramSocketDelegate 
* ❌ OFDNSResolverHostDelegate 
* ❌ OFDNSResolverQueryDelegate 
* ✅ OFCryptographicHash
* ❌ OFDatagramSocketDelegate
* ❌ OFDNSResolverHostDelegate
* ❌ OFDNSResolverQueryDelegate
* ✅ OFEnumeration
* ✅ OFFastEnumeration
  * API given by the compiler
* ❌ OFHTTPClientDelegate 
* ❌ OFHTTPServerDelegate 
* ❌ OFHTTPClientDelegate
* ❌ OFHTTPServerDelegate
* ✅ OFIPSocketAsyncConnecting
  * Private
* ❌ OFIPXSocketDelegate 
* ❌ OFIPXSocketDelegate
* ❌ OFJSONRepresentation
* ❌ OFKernelEventObserverDelegate 
* ❌ OFKernelEventObserverDelegate
* ❌ OFKeyValueCoding
* ✅ OFLocking 
* ✅ OFLocking
* ❌ OFMessagePackRepresentation
* ✅ OFMutableCopying
* ❌ OFObject
* ❌ OFReadyForReadingObserving 
* ❌ OFReadyForWritingObserving 
* ❌ OFSequencedPacketSocketDelegate 
* ❌ OFReadyForReadingObserving
* ❌ OFReadyForWritingObserving
* ❌ OFSequencedPacketSocketDelegate
* ❌ OFSerialization
* ❌ OFSPXSocketDelegate 
* ❌ OFSPXStreamSocketDelegate 
* ❌ OFStreamDelegate 
* ❌ OFStreamSocketDelegate 
* ❌ OFStringXMLUnescapingDelegate 
* ❌ OFTCPSocketDelegate 
* ❌ OFSPXSocketDelegate
* ❌ OFSPXStreamSocketDelegate
* ❌ OFStreamDelegate
* ❌ OFStreamSocketDelegate
* ❌ OFStringXMLUnescapingDelegate
* ❌ OFTCPSocketDelegate
* ❌ OFTLSSocket
* ❌ OFTLSSocketDelegate 
* ❌ OFUDPSocketDelegate 
* ❌ OFTLSSocketDelegate
* ❌ OFUDPSocketDelegate
* ❌ OFUNIXDatagramSocketDelegate 
* ❌ OFXMLElementBuilderDelegate 
* ❌ OFXMLParserDelegate 
* ❌ OFXMLElementBuilderDelegate
* ❌ OFXMLParserDelegate

## Classes

* ✅ NSString
  * Fake class has no API and is only used to make string boxing via `@(cString)` work.
* ❌ OFAAAADNSResourceRecord
* ❌ OFAcceptFailedException
* ✅ OFAdjacentArray
  * Private
* ✅ OFAdjacentSubarray
  * Private
* ❌ OFADNSResourceRecord
* ❌ OFAllocFailedException
* ❌ OFAlreadyConnectedException
* ❌ OFApplication
* ❌ OFArray 
* ❌ OFArray
* ❌ OFBindFailedException
* ✅ OFBitSetCharacterSet
  * Private
* ✅ OFBlock
  * Has no API
* ✅ OFBytesValue
  * Private

* ❌ OFConditionStillWaitingException
* ❌ OFConditionWaitFailedException
* ❌ OFConnectionFailedException
* ❌ OFConstantString
* ❌ OFCopyItemFailedException
* ✅ OFCountedMapTableSet
  * Private
* ❌ OFCountedSet 
* ❌ OFCountedSet
* ❌ OFCreateDirectoryFailedException
* ❌ OFCreateSymbolicLinkFailedException
* ❌ OFCreateWindowsRegistryKeyFailedException
* ❌ OFData
* ✅ OFData (CryptoHashing)
* ✅ OFData (CryptographicHashing)
* ❌ OFDatagramSocket
* ❌ OFData (MessagePackParsing)
* ❌ OFDate
* ❌ OFDeleteWindowsRegistryKeyFailedException
* ❌ OFDeleteWindowsRegistryValueFailedException
* ❌ OFDictionary 
* ❌ OFDictionary
* ❌ OFDictionary (FileAttributes)
* ✅ OFDimensionValue
  * Private
* ❌ OFDNSQuery
* ❌ OFDNSQueryFailedException
* ❌ OFDNSResolver
* ✅ OFDNSResolverSettings
  * Private
* ❌ OFDNSResourceRecord
* ❌ OFDNSResponse
* ❌ OFEnumerationMutationException
* ❌ OFEnumerator 
* ❌ OFEnumerator
* ✅ OFEpollKernelEventObserver
  * Private
* ❌ OFException
* ❌ OFFile
* ❌ OFFileManager
* ✅ OFFileURLHandler
  * Private

* ✅ OFKqueueKernelEventObserver
  * Private
* ❌ OFLHAArchive
* ❌ OFLHAArchiveEntry
* ✅ OFLHADecompressingStream
  * Private
* ❌ OFLinkFailedException
* ❌ OFList 
* ❌ OFList
* ❌ OFListenFailedException
* ❌ OFLoadPluginFailedException
* ❌ OFLocale
* ❌ OFLockFailedException
* ❌ OFMalformedXMLException
* ✅ OFMallocBlock
  * Doesn't have an API
* ❌ OFMapTable
* ✅ OFMapTableDictionary
  * Private
* ❌ OFMapTableEnumerator
* ✅ OFMapTableSet
  * Private
* ❌ OFMD5Hash
* ❌ OFMemoryNotPartOfObjectException
* ❌ OFMessagePackExtension
* ❌ OFMethodSignature
* ❌ OFMoveItemFailedException
* ✅ OFMutableAdjacentArray
  * Private
* ❌ OFMutableArray 
* ❌ OFMutableArray
* ❌ OFMutableData
* ❌ OFMutableDictionary 
* ❌ OFMutableDictionary
* ❌ OFMutableLHAArchiveEntry
* ✅ OFMutableMapTableDictionary
  * Private
* ✅ OFMutableMapTableSet
  * Private
* ❌ OFMutablePair 
* ❌ OFMutableSet 
* ❌ OFMutablePair
* ❌ OFMutableSet
* ❌ OFMutableString
* ❌ OFMutableTarArchiveEntry
* ❌ OFMutableTriple 
* ❌ OFMutableTriple
* ❌ OFMutableURL
* ✅ OFMutableUTF8String
  * Private
* ❌ OFMutableZIPArchiveEntry
* ❌ OFMutex
* ❌ OFMXDNSResourceRecord
* ✅ OFNonretainedObjectValue

* ❌ OFObject (OFSerialization)
* ❌ OFObserveFailedException
* ❌ OFOpenItemFailedException
* ❌ OFOpenWindowsRegistryKeyFailedException
* ❌ OFOptionsParser
* ❌ OFOutOfMemoryException
* ❌ OFOutOfRangeException
* ❌ OFPair 
* ❌ OFPair
* ❌ OFPlugin
* ✅ OFPointerValue
  * Private
* ✅ OFPointValue
  * Private
* ✅ OFPollKernelEventObserver
  * Private

  * Private in 1.0 (but public in trunk)
* ❌ OFSecureData
* ❌ OFSeekableStream
* ❌ OFSeekFailedException
* ✅ OFSelectKernelEventObserver
  * Private
* ❌ OFSequencedPacketSocket
* ❌ OFSet 
* ❌ OFSet
* ❌ OFSetItemAttributesFailedException
* ❌ OFSetOptionFailedException
* ❌ OFSettings
* ❌ OFSetWindowsRegistryValueFailedException
* ❌ OFSHA1Hash
* ❌ OFSHA224Hash
* ❌ OFSHA224Or256Hash
* ❌ OFSHA256Hash
* ❌ OFSHA384Hash
* ❌ OFSHA384Or512Hash
* ❌ OFSHA512Hash
* ❌ OFSOADNSResourceRecord
* ❌ OFSortedList 
* ❌ OFSortedList
* ❌ OFSPXSocket
* ❌ OFSPXStreamSocket
* ❌ OFSRVDNSResourceRecord
* ✅ OFStackBlock
  * Doesn't have an API
* ❌ OFStdIOStream
* ❌ OFStillLockedException
* ❌ OFStream
* ❌ OFStreamSocket
* ❌ OFString
* ✅ OFString (CryptoHashing)
* ✅ OFString (CryptographicHashing)
* ❌ OFString (JSONParsing)
* ❌ OFString (PathAdditions)
* ❌ OFString (PropertyListParsing)
* ❌ OFString (Serialization)
* ❌ OFString (URLEncoding)
* ❌ OFString (XMLEscaping)
* ❌ OFString (XMLUnescaping)

* ✅ OFTCPSocketSOCKS5Connector
  * Private
* ❌ OFThread
* ❌ OFThreadJoinFailedException
* ❌ OFThreadStartFailedException
* ❌ OFThreadStillRunningException
* ❌ OFTimer
* ❌ OFTriple 
* ❌ OFTriple
* ❌ OFTruncatedDataException
* ❌ OFTXTDNSResourceRecord
* ❌ OFUDPSocket
* ❌ OFUnboundNamespaceException
* ❌ OFUnboundPrefixException
* ❌ OFUndefinedKeyException
* ❌ OFUnknownXMLEntityException