Improved handling of virtual inheritance. (#7)

* new system for handling vtables

* commented out non-matching JKRDisposer::~JKDisposer()

* removed artificial vtables and matched simple virtual-call functions

* better text on nonmatching functions

* reverted asmdiff.sh

* attempt 2

* Spelling

* banner and .gitignore for vtable artifacts

* move virtual function to the correct class

* remove unnecessary casts

.gitignore

@@ -7,6 +7,7 @@ build/
 *.elf
 *.map
 *.dol
+vtable.lcf
 
 # Temporary files
 *.swp