install script, with doc generation and bin tree

install.sh

 #!/bin/sh
 
+echo "Generate documentation ? [Yn]"
+read doc
+
 echo "Installing dependencies"
 apt install gcc
 
+mkdir -p bin/dev bin/debug bin/release
+
+if [ "$doc" = "Y" ] || [ "$doc" = "y" ] ; then
+    doxygen doc.conf
+fi