Fixes to perltools for 2.1.0.

2.1.0 does not allow certain commands (ones that might wait) to
be inside of a try block.  This patch modifies the perltools
to not produce slonik scripts with these commands in a try block.

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=slony1-engine.git;a=commitdiff;h=1c2684a86a95a155a7cf8c2163fa682c4d269b5e

Modified Files
--------------
RELEASE                               |    3 +++
tools/altperl/slonik_create_set.pl    |    5 -----
tools/altperl/slonik_drop_node.pl     |    7 +------
tools/altperl/slonik_merge_sets.pl    |    5 -----
tools/altperl/slonik_subscribe_set.pl |    6 +-----
5 files changed, 5 insertions(+), 21 deletions(-)