Merge branch 'mbedtls-1.3' into development

* mbedtls-1.3:
  Use link-time garbage collection in memory.sh
  scripts/memory.sh only work on Linux
  Add missing 'const' on selftest data
  Use only headers for doxygen (no doc in C files)
  Add missing extern "C" guard in aesni.h
  Fix compile error with renego disabled
  Remove slow PKCS5 test
  Stop checking key-cert match systematically
  Make tests/*.sh runnable from anywhere
  Update visual C files

doxygen/mbedtls.doxyfile

@@ -682,8 +682,7 @@ INPUT_ENCODING         = UTF-8
 # *.hxx *.hpp *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm *.dox *.py
 # *.f90 *.f *.for *.vhd *.vhdl
 
-FILE_PATTERNS          = *.c \
-                         *.h
+FILE_PATTERNS          = *.h
 
 # The RECURSIVE tag can be used to turn specify whether or not subdirectories
 # should be searched for input files as well. Possible values are YES and NO.
@@ -697,9 +696,7 @@ RECURSIVE              = YES
 # Note that relative paths are relative to the directory from which doxygen is
 # run.
 
-EXCLUDE                = tests/fct.h \
-                         programs \
-                         CMakeFiles
+EXCLUDE                = configs
 
 # The EXCLUDE_SYMLINKS tag can be used to select whether or not files or
 # directories that are symbolic links (a Unix file system feature) are excluded