Update to iOS 7 SDK. Fix scripts for newer version of clang. Add arm64 slice.
Typo in gitignore
Merge pull request #1 from wxs/master

Typo in gitignore
Upgrade to ICU 52.1
Update README
Set DEVELOPER build variable to current commande line tools installation
ICU sources updated to 54.1
ICU sources updated to 54.1
Use Xcode 5.1.1 Command Line Tools to build the library
Read me to ICU 54.1
ICU 54.1.1 download URL
Merge pull request #2 from Falzee/master

ICU 54.1 + Developer variable linked to Xcode selected Command Line Tools
Replaced minimum iOS version with 7.0;
README update;
Merge pull request #3 from ilidar/master

Replaced minimum iOS version with 7.0;
New architecture : x86 64bits

New architecture build for 64 bits simulators.
X86 64 readme
Merge pull request #4 from false/master

New architecture : X86 64, for 64 bits simulators
Merge commit 'fa8b339821206d29751c5da63ab208afbc7960cd'

Conflicts:
	icu/source/data/in/icudt54l.dat