Updated to support boost 1.49, clang, iOS 5.1 and Xcode 4.3 paths.
Fixed incorrect URL in readme.
Remove tarball and change script to extract boost from subversion

Use lipo out of the arm tools directory so it knows about armv7s

Update the extract-combine-repack sequence to handle the armv7s architecture.

Update to work with IOS 6.0 SDK.
Also build a osx framework.
Remove options library as it generates a conficting .o file to filesystem
which will cause undefined symbols when using the filesystem library.

Add date_time.
Merge remote-tracking branch 'boostoniphone-galbraithjosephs/master'

Conflicts:
	README.txt
	boost.sh
	boost_1_51_0.tar.bz2
Added some library to the build and commented out unused vars
Removed boost tarball
Updated .gitignore
Better handling of libnames