[1.7.0] Create ConfigForm printer classes

- Extend hash to convert strings from form key,value,key,value
- Hack up configdoc to accommodate configForm.php smoketest

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1101 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/Printer/ConfigForm.css

@@ -0,0 +1,7 @@
+
+.hp-config {}
+
+.hp-config tbody th {text-align:right;}
+.hp-config thead, .hp-config .namespace {background:#3C578C; color:#FFF;}
+.hp-config .namespace th {text-align:center;}
+.hp-config .verbose {display:none;}