Update UpperEll to use 1 based column index

[Anmol202005]

Subpart of #41
In the current implementation of upperEll tests we use 0 based column index in our report.
where as checkstyle gives 1 based index.

Update the test report and upperEll logic to use 1 based Index.

[Anmol202005]

@rdiachenko kindlly close.

[rdiachenko]

Resolved by #54