[Scripting] Separate the scripting-related parts from the build system

Athena-Scripting will include the necessary CMake files itself when necessary. This
prevent compilation problems on some machines (like the travis-ci.org ones).
[travis-ci] Disable compilation of tagged versions
[Dependencies] Update Athena-Math to version 1.1.7
Update the version number to 1.3.3
Version 1.3.3

Fix scripting-related compilation problems