resolve encoding issues (AGgrid)

src/peptide_table.py

@@ -119,7 +119,7 @@ def process_one_row_from_peptide_table(row, i, file=None, warning_on=False):
 
 def parse_peptide_table(peptide_table_file_name, warning_on):
     set_of_markers=set()
-    peptide_table = csv.DictReader(open(peptide_table_file_name), delimiter="\t")
+    peptide_table = csv.DictReader(open(peptide_table_file_name, encoding="utf-8-sig"), delimiter="\t")
     list_of_headers=list(map(utils.clean, peptide_table.fieldnames))
     for i,row in enumerate(peptide_table):
        # cleaned_row = {key.replace(" ","").lower():value for key, value in row.items()}