Create hash_file_updated.py

1) Fixed to read excel files.
2) Email normalization fix to allow for + sign
Delete hash_file_updated.py
Create hash_file_updated.py

1) Allow excel files to be read.
2) Fix email normalization to allow for + symbol.
Create hash_file_updated.pl

Fix email normalization to allow for + sign
Update hash_file.py
Update hash_file.py
Delete hash_file_updated.py
Delete hash_file_updated.pl
Update hash_file.pl

Add "+" as a valid symbol for emails
Merge pull request #2 from tvdhedia/master

Fix code to accept "+" as valid symbol for emails and allow python code to read csv files

Going to merge and make a change that was in pvs comments to ln 48.