- Adjusted some tests while debugging PrettyPrinters

- Adjusted RDTreePrinter to print more "tree-like"
 - Added SetPrinter and MapPrinter
 - Fixed Issues with CStringPrinter and StringPrinter

.gdbinit

@@ -1,7 +1,7 @@
 python
 import sys, os.path
-print(os.path.abspath("./gdbpp"))
-sys.path.insert(0, os.path.abspath("./gdbpp"))
+print(os.path.abspath("./gdb"))
+sys.path.insert(0, os.path.abspath("./gdb"))
 import fennec
 fennec.register_printers(gdb.current_objfile())
 end