Added commands:
* -ur: unpack & rebuild
* -rp rebuild & pack
Added --disable-ignore for multiple dol sharing the same space in the GCM/iso (Metroid Prime).
Added stats on collisions for files that are sharing the sames places in the iso instead of a raising BadAlignError.
10 news custom exceptions for tests
remove the tmp folder or iso when command fail
std comments
dol overflow control:
overflow on FST
overflow on first file offset