34: Change the mapper to read all mappings from one sheet 

Task-Url: https://github.com/lomagno2003/codemapper/issues/issue/34
35: Adapt the GUI to the issue 34 

Task-Url: https://github.com/lomagno2003/codemapper/issues/issue/35
36: Change all the column names 

Task-Url: https://github.com/lomagno2003/codemapper/issues/issue/36
37: Create a x86 profile 

Task-Url: https://github.com/lomagno2003/codemapper/issues/issue/37