#1 incremented xcode version to be compatible with AppCode and added .idea to gitignore
#1 added an util class which will be used for extraction

also starting to use objc literals
#1 updated xcodeproj of psmtabbarcontrol to xcode 3.2
extended gitignore
#1 extracted log macros and custom key binding init code
#1 extracted cocoa categories
#1 initial value of ASLogLevel into MMLog.m
#1 extracted protocols MMBackend implements
#1 extracted MMScroller
#1 minor reformatting...
#1 extracted two user defaults from misc.h
#1 extracted one more user default from misc.h
#1 MMScroller not yet migrated...
#1 some more user defaults out of misc.h
#1 one more user default out of misc.h
#1 two more user defaults out of misc.h
#1 deleted MM_USE_ROW_CACHE and some #if 1 or #if 0
#1 minor reformatting and float to cgfloat
#1 deleted atsui view. now, we don't use 10.Y where Y < 5 anymore, do we?
#1 core text view + tooltip does not need misc.h anymore