Add png and gtk in standard modules

developer_tools/clone_standard_modules.sh

@@ -11,21 +11,18 @@
 # Users are therefore encouraged to load and test the software's suitability as regards their requirements in conditions enabling the security of their systems and/or data to be ensured  and, more generally, to use and operate it in the same conditions as regards security.
 # The fact that you are presently reading this means that you have had knowledge of the CeCILL v2.1 license and that you accept its terms.
 
-
 #Go in blaar directory
 cd $(dirname $0)/..
 
 source scripts/blaar.sh
 
-
-
 #blc_core has to be first. It is used by all others projects
 #blc_program has to be before blc_processes (  not nice dependecy)
 lib_website=https://framagit.org/blibs
 module_website=https://framagit.org/blaar
 
 basic_libs="blc_core blc_channel blc_network blc_program blc_process blc_image"
-standard_modules="blc_channels bapps o_gnuplot fftw sndfile"
+standard_modules="blc_channels bapps o_gnuplot fftw sndfile png gtk"
 
 # We do not use function in purpose as 'set -o errexit' has no effect in it
 for lib in $basic_libs