Fix the framework copy and codesigining issues

Fix indentation
Fixes for @mrackwitz

- Adds back removed blanklines
- declare source and destination as local
- respect code style for if statements
- quoted variables for paths
- Adds exclude *.h files on rsync
- code_sign now requires a full path
Updates exclude list on rsync to match Xcode Copy Frameworks strategy
[Spec][Integration] Rebuild for improved embed framework script