significant work on cookies and cgi formdata variables.

tests/dump.txt

@@ -1,5 +1,11 @@
+*** CGI VARIABLES ***
 *** GLOBAL VARIABLES ***
 *** LOCAL VARIABLES ***
 *** KEYWORD VALUES ***
+cgi=[true]
 sessiondir=[.]
 *** COOKIES ***
+
+$[^session]
+<dump file="./d=[]
+session=[18fd56a83f]

tests/testpost.jet

@@ -1,6 +1,6 @@
 #!../jet-2.0
 <upload name="imagefiledata" path="images/%name" />
 <jet cgi="true" sessiondir=".">
-
+$[^session]
 <dump file="./dump.txt" />
 </jet>