DynamicMemoryBlockBase.h removed

Map() and Unmap(): roughly rewritten.
I checked every memory-related syscall and I'm sure that they don't
really need any mirroring. Some unused code deleted.
Some memory functions removed
Small fix
re() removed, added be_t<const T> specialization
Some functions removed
Compilation fix
sys_ppu_thread_create fix
WriteString replaced

strcpy_trunc (defined in GNU.h) is better for fixed-length char arrays
Attempt to fix some warnings
GetMemFromAddr, VirtualToRealAddr replaced

Some arg types changed
Compilation fix, be_t fix

+ CellWebBrowserConfig2 struct
MemoryBase::operator+ replaced
MemoryBase::operator[] replaced
Conflicts fixed
Merge pull request #791 from Nekotekina/master

vm:: replacement 2