Premiere mouture de la version 0.7

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/C/branches/version-0.7@2266 b32b6428-25c9-4566-ad07-03861ab6144f

libxaal/README.TXT

 # libxaal
 A minimal xAAL library in C
-Conforms to xAAL specification v0.6
+Conforms to xAAL specification v0.7
 Based on libcbor (0.5.0), libuuid (2.34), libsodium (1.0.18)
 (e.g. use debian packages: libcbor-dev uuid-dev libsodium-dev)