Add traceback import
Close #42
Merge branch 'enhancement-#42' into develop
Update components' and subindexes' weights
Close #29
Merge branch 'enhancement-#29' into develop
Fix some bugs and use correct Excel file
Calculate component computations correctly
Close #43, close #45 and fix #44
Merge branch 'enhancement-#43' into develop
Fix bug in computation_parser
Fix #47
Merge branch 'bugfix-#47' into develop
Fix bug in computation_parser
Group in subindexes and calculate index. Close #30
Merge branch 'enhancement-#30' into develop
Merge branch 'develop' of github.com:weso/wixFetcher into develop
Fix typo in retrieval of imputed observations
Close #31
Merge branch 'enhancement-#31' into develop