allow blank lines in Ndb.cfg files

into neptunus.(none):/home/magnus/mysql/mysql-4.1

into mysql.com:/GORDON/MySQL/mysql-4.1/src

These modifications were part of WL#1856 Conversion of client_test.c tests cases to mysqltest if possible

They are separated from the other WL#1856 stuff, because they improve the behaviour of the current tests.  

Make the result sets (order of rows) more predictable by using ORDER BY.

Merge fixes

uninit variable

into mysql.com:/home/jonas/src/mysql-4.1

into neptunus.(none):/home/magnus/mysql/mysql-4.1

key Column Fails".

into rurik.mysql.com:/home/igor/dev/mysql-4.1-0

with a fixed constant to pass on QNX:
max_data_file_length is calculated depending on max possible value of
record pointer. It's different on QNX, so the difference in results is OK.

into hundin.mysql.fi:/home/marko/j/mysql-4.1

into sanja.is.com.ua:/home/bell/mysql/bk/work-update-4.1

into sanja.is.com.ua:/home/bell/mysql/bk/work-sum-4.1

into gw.mysql.r18.ru:/usr/home/ram/work/4.1

into gw.mysql.r18.ru:/usr/home/ram/work/4.1

of EXPLAIN SELECT, rather than binary strings.

into rurik.mysql.com:/home/igor/dev/mysql-4.1-0

into poseidon.(none):/home/tomas/mysql-4.1-ndb-merge

set a printout in SocketClient only for debug

  Slightly improved the fix for bug #5406.

  Bug #5561 No BINARY_FLAG in metadata

into mysql.com:/usr/local/home/marty/MySQL/test/mysql-4.1

into neptunus.(none):/home/magnus/mysql/mysql-4.1

into eagle.mysql.r18.ru:/home/vva/work/mysql.orig/test/mysql-4.1

(for octane2)

included term.h if there isn't termcap.h in cmd-line-utils/libedit/term.c

into neptunus.(none):/home/magnus/mysql/mysql-4.1