add to software version filter

git-svn-id: svn://fountainhead.talkpoint.com/raingutter/trunk@12980 940247f8-a3eb-dc11-81c7-0019d144f6e4
todo updates

git-svn-id: svn://fountainhead.talkpoint.com/raingutter/trunk@12981 940247f8-a3eb-dc11-81c7-0019d144f6e4
add deletion of NULLs and dest-only rows, including functions, scope parameters, and changes to key_value_copy(), plus putting special cases for drupal nulls in the right places

git-svn-id: svn://fountainhead.talkpoint.com/raingutter/trunk@12982 940247f8-a3eb-dc11-81c7-0019d144f6e4
make diff logging clearer and more in accord with reality

git-svn-id: svn://fountainhead.talkpoint.com/raingutter/trunk@12983 940247f8-a3eb-dc11-81c7-0019d144f6e4
add leading spaces to ON clauses in variables, to match the rest of the SQL

git-svn-id: svn://fountainhead.talkpoint.com/raingutter/trunk@12984 940247f8-a3eb-dc11-81c7-0019d144f6e4
removing/commenting out unnecessary stuff

git-svn-id: svn://fountainhead.talkpoint.com/raingutter/trunk@12985 940247f8-a3eb-dc11-81c7-0019d144f6e4
add return values to pre/post callback descriptions

git-svn-id: svn://fountainhead.talkpoint.com/raingutter/trunk@12986 940247f8-a3eb-dc11-81c7-0019d144f6e4
add only_server_list functinality to ocs2drupal

git-svn-id: svn://fountainhead.talkpoint.com/raingutter/trunk@12987 940247f8-a3eb-dc11-81c7-0019d144f6e4
todo list updates

git-svn-id: svn://fountainhead.talkpoint.com/raingutter/trunk@12988 940247f8-a3eb-dc11-81c7-0019d144f6e4
bugfix: duplicate entries shouldn't cause matches between server lists

git-svn-id: svn://fountainhead.talkpoint.com/raingutter/trunk@12990 940247f8-a3eb-dc11-81c7-0019d144f6e4
print template names as we go

git-svn-id: svn://fountainhead.talkpoint.com/raingutter/trunk@12995 940247f8-a3eb-dc11-81c7-0019d144f6e4