Get the tests warning free again with GCC.

Finally get everything working with the Borland compiler.
Fix a few typos: use of long rather than unsigned long, use of long long rather than long_long_type etc.

[SVN r58056]

libs/integer

@@ -1 +1 @@
-Subproject commit ad5d5b0e1f53c82ede36bddb7ba033244502fd2e
+Subproject commit 92a617bbe961763679d4cc2b835f3e2dd8fd062b