Better bug fix for #14400 "Query joins wrong rows from table which is subject of "concurrent insert""
The previous bug fix didn't work when using partial keys.
Don't use GNUC min/max operations are they are depricated.
Fixed valgrind warning


BitKeeper/etc/ignore:
  Added */.libs/*
include/my_global.h:
  Don't use GNUC min/max operations are they are depricated
myisam/mi_rkey.c:
  Better bug fix for #14400 "Query joins wrong rows from table which is subject of "concurrent insert""
  The previous bug fix didn't work when using partial keys.
myisam/mi_test_all.res:
  Updated results to match mi_test_all.sh
myisam/mi_test_all.sh:
  Removed confusing warning
mysql-test/r/myisam.result:
  Added test case for #14400
mysql-test/t/myisam.test:
  Added test case for #14400
sql/sql_select.cc:
  Fixed valgrind warning (in field_string::val_int())