Added scripts for running tests through xcode and iphone
renamed script
Simplified xcode build configuration by pulling the run script tasks into its own script
moving iphone scripts into their own folder
updated iphone runner scripts to account for target and project when adding
work on scripts to account for them moving out of the target dir
Refactored into an OCSReturnValue class
Fix issue with NSCFConstantString return type
Handling return types of __NSCFString

  Added Spec for return type of __NSCFConstantString
Added explicit instance variables for TestSlim
Fix to OCSReturnValue
Remove some manually memory management
Start of refactoring StatementExecutor

  StatementExecutor acts as bridge between Objective C and C
  OCSStatementExecutor will delegate to other classes
Rename specs
Fix typo
Fix style of OCSReturnValueSpec
Remove uses of sharedExecutor
Refactored OCSException to use initWithFormattedMessage
Refactoring tests
Pulled c to obj c conversion into it's own utility