diff --git a/launch.sh b/launch.sh
index 70f21d0..e439c78 100755
--- a/launch.sh
+++ b/launch.sh
@@ -28,7 +28,8 @@ if test -z "$GISSMO_CFG"; then
   if ! test -f ${CONFIG_FILE}; then
     CONFIG_FILE="${PWD}/${CONFIG_FILENAME}"
     if ! test -f ${CONFIG_FILE}; then
-      echo "'config' file not found. Use 'config.example' file and copy it to 'config' one either in ${CONFIG_DEFAULT_DIR} or ${PWD}. Then try again!"
+      echo "'config' file not found. Use 'config.example' file and copy it \\
+to 'config' one either in ${CONFIG_DEFAULT_DIR} or ${PWD}. Then try again!"
       exit 1
     fi
   fi
@@ -82,21 +83,21 @@ not_implemented() {
 show_help() {
   echo    "$PROGRAM COMMAND [arg ...]"
   echo -e "  Where ${green}COMMAND${reset} is one of:"
-  echo -e "   - create          Create postgreSQL database volume and \\
+  echo -e "   - create          Create postgreSQL database volume and \
                       postgreSQL Docker container"
-  echo -e "   - dev [arg ...]   Mount Git repository directory AS VOLUME \\
-                      for Gissmo Docker container and launch it in \\
+  echo -e "   - dev [arg ...]   Mount Git repository directory AS VOLUME \
+                      for Gissmo Docker container and launch it in \
                       'development' mode"
-  echo -e "   - init            Create project directory as python virtual \\
-                      environment, fetch git repository and install \\
+  echo -e "   - init            Create project directory as python virtual \
+                      environment, fetch git repository and install \
                       Python dependancies"
-  echo -e "   - migrate         Launch migration command: \\
+  echo -e "   - migrate         Launch migration command: \
                       python manage.py migrate"
   echo -e "   - restore dump    Restore the given dump"
-  echo -e "   - start [arg ...] Launch Gissmo Docker container \\
-                      (created by 'create' command) with a name given \\
+  echo -e "   - start [arg ...] Launch Gissmo Docker container \
+                      (created by 'create' command) with a name given \
                       in GISSMO_DOCKER_NAME variable. args is optional."
-  echo -e "   - stop            Stop Gissmo Docker container which name is \\
+  echo -e "   - stop            Stop Gissmo Docker container which name is \
                       GISSMO_DOCKER_NAME variable content"
   echo ""
   echo "For an example you can use it in this order:"
@@ -110,10 +111,13 @@ show_help() {
   echo -e "    $PROGRAM start python manage.py shell"
   echo -e "    $PROGRAM stop"
   echo ""
-  echo -e "If GISSMO_CFG used, you can specify another configuration file. Example:"
+  echo -e "If GISSMO_CFG used, you can specify another configuration file. \
+                      Example:"
   echo ""
   echo -e "    GISSMO_CFG=~/new_config $PROGRAM"
-  # TODO: Add clean() command with args to: STOP and DELETE Gissmo container, STOP and DELETE postgreSQL container, DELETE dbdata OR do all these thing into one.
+  # TODO: Add clean() command with args to: STOP and DELETE Gissmo container,
+  # STOP and DELETE postgreSQL container, DELETE dbdata OR do all these
+  # things into one.
 }
 
 check_command() {
@@ -140,7 +144,8 @@ check_command() {
 
 test_docker_cmd() {
   if test -z "$docker_cmd"; then
-    error_and_quit "Docker command not found. Install docker or fill in the PATH."
+    error_and_quit "Docker command not found. Install docker or fill\
+ in the PATH."
   fi
   return 0
 }
@@ -166,13 +171,16 @@ test_create() {
     error_and_quit "No database directory given (DB_DIR in config file)."
   fi
   if test -z "$DB_VOLUME_NAME"; then
-    error_and_quit "No database volume name given (DB_VOLUME_NAME in config file)."
+    error_and_quit "No database volume name given (DB_VOLUME_NAME in \
+config file)."
   fi
   if test -z "$POSTGRES_VERSION"; then
-    error_and_quit "No postgres version given (POSTGRES_VERSION in config file)."
+    error_and_quit "No postgres version given (POSTGRES_VERSION in \
+config file)."
   fi
   if test -z "$POSTGRES_DOCKER_NAME"; then
-    error_and_quit "You need a name for your Docker database container (POSTGRES_DOCKER_NAME in config file)."
+    error_and_quit "You need a name for your Docker database container \
+(POSTGRES_DOCKER_NAME in config file)."
   fi
 }
 
@@ -190,7 +198,8 @@ dev() {
   if [ $? -eq 1 ]; then
     $docker_cmd run -it --rm --link ${POSTGRES_DOCKER_NAME}:db -p ${GISSMO_DOCKER_PORT}:8000 -v ${GISSMO_DIR}:/opt/gissmo --name ${GISSMO_DOCKER_NAME} gissmo:${GISSMO_VERSION} ${ARGS:='development'} || error_and_quit "Failed to create and launch ${GISSMO_DOCKER_NAME} container."
   else
-    error_and_quit "${GISSMO_DOCKER_NAME} is already launched! If you need another name please set GISSMO_DOCKER_NAME in configuration file."
+    error_and_quit "${GISSMO_DOCKER_NAME} is already launched! If you need \
+another name please set GISSMO_DOCKER_NAME in configuration file."
   fi
 }
 
@@ -219,7 +228,8 @@ init() {
   fi
   . bin/activate || error_and_quit "Failed entering python virtual environment"
   cd $GISSMO_DIR
-  pip install -q -r requirements.txt || error_and_quit "Python dependancies installation failed."
+  pip install -q -r requirements.txt || error_and_quit "Python dependancies \
+installation failed."
   info "Python dependancies checked."
   deactivate || error_and_quit "Failed exiting python virtual environment."
 }
@@ -264,7 +274,8 @@ test_initial_start() {
     error_and_quit "Docker file don't exists: ${DOCKERFILE}"
   fi
   if test -z "$GISSMO_DOCKER_PORT"; then
-    error_and_quit "No Gissmo Docker container port given (GISSMO_DOCKER_PORT in config file)."
+    error_and_quit "No Gissmo Docker container port given \
+(GISSMO_DOCKER_PORT in config file)."
   fi
   test_postgresql_exists
 }
@@ -291,7 +302,8 @@ start() {
   if [ $? -eq 1 ]; then
     $docker_cmd run -it --rm --link ${POSTGRES_DOCKER_NAME}:db -p ${GISSMO_DOCKER_PORT}:8000 -e SECRET_KEY="abcdefg" --name ${GISSMO_DOCKER_NAME} gissmo:${GISSMO_VERSION} $ARGS || error_and_quit "Failed to create and launch ${GISSMO_DOCKER_NAME} container."
   else
-    error_and_quit "${GISSMO_DOCKER_NAME} is already launched! If you need another name please set GISSMO_DOCKER_NAME in configuration file."
+    error_and_quit "${GISSMO_DOCKER_NAME} is already launched! If you need \
+another name please set GISSMO_DOCKER_NAME in configuration file."
   fi
 }