Merge branch 'development' into development-restricted
* development: (22 commits)
Only pass -Wformat-signedness to versions of GCC that support it.
Documentation improvements
Remove redundant assignment
Add comments explaining include paths
Library files aren't supposed to be executable
CMake: Include the library directory for the sake of 3rdparty
Factor common library properties
Fix erroneous skip of test cases for disabled ciphersuites
Include common.h instead of config.h in library source files
Include the library directory for the sake of 3rdparty
Fix copypasta in test case descriptions
Remove metadata tests for features that are not implemented
Fix dependency in PSA test cases
Fix dependency in AES GCM test case
Document the fields of TestCasesOutcomes
Check test case coverage
New script for test outcome analysis
check_test_cases: move some functions into the logical class
check_test_cases: move "walk" functions into a class
check_test_cases: parametrize iteration functions by the action
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