[FIX] Repair an inadvertent change to the original code from the split plugin, which trimmed both leading and trailing line breaks from the cell content. Trimming the leading line break is good, but trimming the trailing line break effects the subsequent wiki parsing. 
[FIX] Repair an inadvertent change to the original code from the split plugin, which trimmed both leading and trailing line breaks from the cell content. Trimming the leading line break is good, but trimming the trailing line break effects the subsequent wiki parsing. 

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@60087 b456876b-0849-0410-b77d-98878d47e9d5

oregional/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki,oregional/tiki