allow to pass version at configure script

configure

@@ -24,6 +24,7 @@ Fine tunning of scandir configuration:
   --USE_ENVIRONMENT=BOOLEAN        Launch the scandir with a environment [!yes]
   --NOTIFY=BOOLEAN                 use notification [!yes]
   --VERBOSITY_LEVEL=BOOLEAN        level of verbosity [!3]
+  --version=VALUE                  version of the service[0.0.1]
 
  Use yes or no with lowercase character to set BOOLEAN values.
 
@@ -96,6 +97,7 @@ LOGGER='!yes'
 USE_ENVIRONMENT='!yes'
 NOTIFY='!yes'
 VERBOSITY_LEVEL='!3'
+version='0.0.1'
 
 for arg ; do
   case "$arg" in
@@ -111,6 +113,7 @@ for arg ; do
     --USE_ENVIRONMENT=*) USE_ENVIRONMENT=${arg#*=} ;;
     --NOTIFY=*) NOTIFY=${arg#*=} ;;
     --VERBOSITY_LEVEL=*) VERBOSITY_LEVEL=${arg#*=} ;;
+    --version=*) version=${arg#*=} ;;
     -* ) echo "$0: unknown option $arg" ;;
     *=*) ;;
     *) target=$arg ;;
@@ -171,9 +174,8 @@ cat << EOF
 # This file was generated by:
 # $cmdline
 # Any changes made here will be lost if configure is re-run.
-
-package := $package
 version := $version
+package := $package
 prefix := $prefix
 exec_prefix := $exec_prefix
 bindir := $bindir