Updated readme with instructions on creating mysql table. Cleared out loaded_files tracking file.
added database credential file to gitignore
Added db cred sample file to show correct format for easy modification, and updated README to explain usage
Added Database and Log classes to handle MySQL connections, adding rows, retrieving records, reading credential files, logging to filesystem.  Updated Datafile class, added parsing methods that use Database class to move data into DB
performance enhancements to sql queries, removed debug logging, updates to field name (dlx_id) and updates to readme
Merge pull request #1 from mlcollins10/master

merging new SQL statements and Matt's code