Made the set tag work to local variables. Moved tests to their own directory.

tests/testdb.jet

@@ -0,0 +1,9 @@
+#!./jet-2.0
+<jet cgi="true" name1="localname" filterblanklines="true" trimlines="true">
+ <mysql host="localhost" database="barant" user="barant" password="uversa" sessionid="1">
+  <sql sessionid="1">select * from testdata</sql>
+  <whilerow name="index" count="10" sessionid="1">
+   $[1.id] $[1.text] $[1.value]
+  </whilerow>
+ </mysql>
+</jet>