Fix parameters order in import example rest scripts

Included dependency with cURL in the web services documentation.

FEA: ItEr77S04BugFixing

scripts/rest-clients/README

@@ -57,7 +57,10 @@ Requirements
 ------------
 
 These scripts are written in bash so you need to be running a bash terminal to
-use them.
+use them. And they use cURL to do the HTTP requests, you can install it with the
+following command in Debian based distributions::
+
+  # apt-get install curl
 
 Moreover, it is recommended to have Tidy available in your system. You can
 install it with the following command in Debian based distributions::

scripts/rest-clients/import.sh

@@ -7,19 +7,21 @@ read loginName
 printf "Password: "
 read password
 
-if [ "$3" = "--prod" ]; then
+file=$2
+
+if [ "$2" = "--prod" ]; then
     baseServiceURL=$PRODUCTION_BASE_SERVICE_URL
     certificate=$PRODUCTION_CERTIFICATE
-elif [ "$3" = "--dev" ]; then
-   baseServiceURL=$DEVELOPMENT_BASE_SERVICE_URL
-   certificate=$DEVELOPMENT_CERTIFICATE
+    file=$3
+elif [ "$2" = "--dev" ]; then
+    baseServiceURL=$DEVELOPMENT_BASE_SERVICE_URL
+    certificate=$DEVELOPMENT_CERTIFICATE
+    file=$3
 else
-   baseServiceURL=$DEMO_BASE_SERVICE_URL
-   certificate=$DEMO_CERTIFICATE
+    baseServiceURL=$DEMO_BASE_SERVICE_URL
+    certificate=$DEMO_CERTIFICATE
 fi
 
-file=$2
-
 if [ "$file" = "" ]; then
     printf "Missing file\n" 1>&2
     exit 1