removed duplicate frameworks in ios xcode template project in build phases.
removed xcconfig files from being copied into build.
ios xcode template project now runs standard architectures.

- architectures property is now set to standard architectures which by
default in xcode 5.1.1 is (armv7 armv7s arm64)
- valid architectures has been set to armv7 which is the only
architecture possible with current OF libraries. armv7s and arm64 can
be added once apocathery updates have been made.
moved IPHONEOS_DEPLOYMENT_TARGET up to 5.1.1 in ios xcode template project.
iOS+OFLib, IPHONEOS_DEPLOYMENT_TARGET moved up to 5.1.1
iOS+OFLib xcode 6.0 updates.
ios template xcode 6.0 update.
updated changelog.
Merge branch 'master' into ios-5-min
updated changelog.
Merge pull request #3217 from julapy/ios-5-min

ios xcode 6.0 update