update iOS build script to include arm64 and current OSX machine arch
Merge pull request #218 from JackWink/feature/jack/update-ios-build

iOS.sh: Update script to include arm64 and current OSX architecture in generated libsodium.a
Use the same options on OSX and iOS
Cleanup -> make distclean
Use make distclean for cleanup; tell the user where it's been installed
Make the output more readable
dist-build/ios: remove existing headers
If the OSX code in ios.sh is just for the simulator, using -Oz is fine
Display what the fat library contains
Since we're compiling for OSX, run the test suite.
fix typo
build both i386 and x86_64 for iOS simulator
Merge pull request #219 from clowwindy/fix_ios_build

Build Both i386 and x86_64 for iOS Simulator
We always need a page size
We always need to allocate aligned memory