Added casts to avoid compiler warnings and fixed a wrong type.

---
Added casts and fixed wrong type.
---
Added casts and fixed wrong type.
---
Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.1-marvel
into  a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-marvel
---
Don't give warning that readonly variable is forced to be readonly
mysql-test-run run now fails if we have [Warning] and [ERROR] as tags in .err file
Fixed wrong reference to the mysql manual
Fixed wrong prototype that caused some tests to fail on 64 bit platforms
---
Disabled compiler warnings mainly for Win 64.
---
Added casts to remove compiler warnings on windows
Give warnings also for safe_mutex errors found by test system
Added some warnings from different machines in pushbuild
---
Merge bk-internal.mysql.com:/home/bk/mysql-5.1-marvel
into  mysql.com:/home/my/mysql-5.1
---
Added escapes for double quotes and parenthesis.
---
Archive db fix plus added non-critical warnings
in ignore list.
---
Fixed previously added patch and added new ignored warning.

sql/log.cc

@@ -4855,7 +4855,7 @@ void TC_LOG_MMAP::close()
   case 3:
     my_free((uchar*)pages, MYF(0));
   case 2:
-    my_munmap((uchar*)data, (size_t)file_length);
+    my_munmap((char*)data, (size_t)file_length);
   case 1:
     my_close(fd, MYF(0));
   }