add CommonDataManipulation module

[sagivba]

methods:
add_columns_one_to_many(self,df_master,df_details,function,master_columns_lst,details_columns_lst)
for row in df_master[master_columns_lst,:]:
df_details[details_columns_lst] where joined with row
add columns to master_columns_lst function(row,)

 returns df_master with_new_columns