Fix pod update duplicated UUID issue and NibSizeCalculator style

What's Changed

• Prevent add include directory in cocoapods by @kenobilyh in #114
• bump version to 1.7.1 by @kenobilyh in #116
• Fix NibSizeCalculator style not pass correctly to next function by @kenobilyh in #117

Full Changelog: 1.7.0...1.7.1