* Changed base OS in clixon-system container to Alpine

* Moved datastore/text/ code to datastore/ since there is only one type of datastore.
* Added "magic script line" to test script for sourced and scriped exits

test/test_rpc.sh

@@ -5,10 +5,12 @@
 # Use the example application that has one mandatory input arg,
 # At the end is an alternative Yang without mandatory arg for
 # valid empty input and output.
+
+# Magic line must be first in script (see README.md)
+s="$_" ; . ./lib.sh || if [ "$s" = $0 ]; then exit 0; else return 0; fi
+
 APPNAME=example
 
-# include err() and new() functions and creates $dir
-. ./lib.sh
 cfg=$dir/conf.xml
 
 # Use yang in example