Updated help inside singularity recipe

.gitignore

 examples/dev/
 examples/tmp/
 docs/olds/
+*.simg
 
 ################################################################################
 #                                  PYTHON                                      #

aria.shub

@@ -38,6 +38,16 @@ FROM: centos:centos7
 	rm -Rf ariaec-${ARIAEC_VERS}
 	yum remove --setopt=clean_requirements_on_remove=1 -y make git gcc wget
 
+%help
+    This singularity image contains the "de novo Ambiguous Restraints for Iterative Assignment package.
+    Two commands are available \"maptools\" and \"main\.
+    To run command:
+         ./aria.img [maptools|main] [options]... [args]... .
+
+    To get help about each command ./aria.img [maptools|main] --help.
+    The detailed documentation is accessible here: http://bis-aria.pages.pasteur.fr/ariaec
+
+
 %runscript
 CMD="$1"
 shift
@@ -49,7 +59,7 @@ case ${CMD} in
 	main )
 		exec /usr/bin/aria2 ${ARGS} ;;
 	* )
-		echo "command \"${CMD}\" is not supported. available commands: \"coverage\"|\"htmp\""
+		echo "command \"${CMD}\" is not supported. available commands: \"maptools\"|\"main\""
     exit 127
     ;;
 esac