Moved most of Mac/Lib hierarchy to Lib/plat-mac: it can be used both

in MacPython-OS9 and MacPython-OSX (or the equivalent unix Python on
Mac OS X). The only items remaining in Mac/Lib are modules that are
meaningful only for MacPython-OS9 (CFM stuff, MacPython preferences
in resources, etc).

Lib/plat-mac/Carbon/Resources.py

@@ -0,0 +1,27 @@
+# Generated from 'Resources.h'
+
+resSysHeap = 64
+resPurgeable = 32
+resLocked = 16
+resProtected = 8
+resPreload = 4
+resChanged = 2
+mapReadOnly = 128
+mapCompact = 64
+mapChanged = 32    
+resSysRefBit = 7
+resSysHeapBit = 6
+resPurgeableBit = 5
+resLockedBit = 4
+resProtectedBit = 3
+resPreloadBit = 2
+resChangedBit = 1
+mapReadOnlyBit = 7
+mapCompactBit = 6
+mapChangedBit = 5     
+kResFileNotOpened = -1
+kSystemResFile = 0     
+kRsrcChainBelowSystemMap = 0
+kRsrcChainBelowApplicationMap = 1
+kRsrcChainAboveApplicationMap = 2
+kRsrcChainAboveAllMaps = 4