add entries to TODO
add render-readme.rb to project
add placeholder message to "Archive" view if there are no saved games
Merge branch 'develop' into local-work-for-1.0
add artwork for black/white/cross-hair stones (instead of just drawing filled circles)
new icons and images for upcoming revamp of NewGameController
new table view cell type capable of displaying a UISegmentedControl
NewGameController now uses UISegmentedControl to distinguish between game types

change details
- complete internal overhaul of NewGameController
  (but public interface remains unchanged)
- when user wants to pick a new player she is offered
  only players of a single type (i.e. either human or
  computer players)
Merge branch 'local-work-for-1.0' into develop
eliminate TODO file; content has been moved to bugtracker on GitHub
ItemPickerController: Done is now disabled if no item is picked (fixes issue #5)
cleanup: where appropriate ItemPickerController properties are now readonly
update credits with new bug reporters
upgrade 3rdparty software build system for Xcode 4.5

change details
- update base SDK versions in build-env.sh
- build-env.sh now uses xcode-select instead of hardcoding the
  platforms base path
- adjust Mac OS X platform settings in build-env.sh because in Xcode 4.5
  this platform is no longer specially treated and is now supported in the
  same way as the iPhone and simulator platforms
3rdparty software build: platform builds can now be enabled/disabled individually

change details
- platform builds are enabled/disabled in build-env.sh
- the Mac OS X build is disabled by default
3rdparty software build: better check for presence of autoconf/automake in Fuego build script
3rdparty software build: improve docs + fix some exit code handling in framework script build-software.sh
3rdparty software build: update comments in build-env.sh to reflect directory structure that results from xcode-select
3rdparty software build: build-quincykit.sh overwrites result of previous build
update Xcode project reference to book.dat to SDK version 6.0