Added iOS test suite target, and tweaked ETUTI and test files to get all tests pass

git-svn-id: http://svn.gna.org/svn/etoile/trunk/Etoile/Frameworks/EtoileFoundation@10537 7b3f36aa-e6db-49c1-8b4c-66eac1997e64
Removed the standalone Xcode project for iOS

git-svn-id: http://svn.gna.org/svn/etoile/trunk/Etoile/Frameworks/EtoileFoundation@10538 7b3f36aa-e6db-49c1-8b4c-66eac1997e64