More unused variables

[ollie-iterators]

Unused Variables:

1. The variable splitMessage (var splitMessage = "";) on line 1581 of tandi.js is not being used.
2. var cellCount = 0; (Line 85 of tandi.js)
   a. NOTE:This variable has some code that changes its value later, so if this variable is removed the lower uses of it should be removed also
3. var langOfPartsCount = 0; (Line 352 in sandi.js)
   a. NOTE:This variable has some code that changes its value later, so if this variable is removed the lower uses of it should be removed also
4. cssDisplay (Defined on line 205 of handi.js)
   a. NOTE:This variable has some code that changes its value later, so if this variable is removed the lower uses of it should be removed also

Fixes for previously removed variables:

1. The variable that was removed recently (headersText) is referenced in a comment on line 1573