Some updates to (a) be able to deal with conditions for questions that don't have answer entries (ie: yes/no etc), and count the number of conditions properly when survey being imported is not a 0.98rc3 or better export.

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/trunk/unstable@631 b72ed6b6-b9f8-46b5-92b4-906544132732