create documentation: fix indentation and use quote in path of rsync call

create_documentation

@@ -81,7 +81,7 @@
                 pushd $doc_dir
                 # TODO read value from Makefile
                 for language in $languages ; do
-                        make -e SPHINXOPTS=-Dlanguage=${language} $format
+                    make -e SPHINXOPTS=-Dlanguage=${language} $format
                     if [[ $? -eq 0 ]] ; then
                     # TODO read value from Makefile
                     builddir=_build
@@ -96,7 +96,7 @@
                 done
                 popd
                 # copy documentation in super project
-                rsync -rLptgoD $doc_dir $superproject_modules_doc/$module
+                rsync -rLptgoD $doc_dir/ "$superproject_modules_doc/$module"
                 # TODO translation will not work when copying like that.
             fi
         done
@@ -113,7 +113,7 @@
         pushd $doc_dir
         for language in $languages ; do
             make -e SPHINXOPTS=-Dlanguage=${language} $format
-                if [[ $? -eq 0 ]] ; then
+            if [[ $? -eq 0 ]] ; then
             # TODO read value from Makefile
             builddir=_build
             dest_dir=$out_dir/$project_name/$language/$branch