Merge pull request #4 from akitchen/master

A few minor fixes following Xcode 4.6 upgrade
Removed ONLY_ACTIVE_ARCH from …

… Blindside-StaticLib build settings so that 
static framework build artifact will support 
armv7s (iPhone 5) out of the box.
Merge pull request #5 from wileykestner/master

Removed ONLY_ACTIVE_ARCH from Blindside-StaticLib build settings
Injector throws exception when there are no providers for the given key unless it is BS_DYNAMIC.
Merge pull request #6 from jeffh/master

Injector throws exception when getInstance: returns implicit nil.
Updated README to the bsInitializer/bsProperties instead of blindsideInitializer/blindsideProperties.
Merge pull request #7 from jeffh/master

Renamed blindside => bs prefixes in README