- added helper function in DatabaseHelper called SQLBuilder which takes a
  templated sql statement/script and generates a complete sql
  statement/scrip.
- created the Songs table creation statement in the create_db.sql file
-added constant value for all the song table columns and table name in
DBHelper.
-added MetaData table creation statement to create_db script
-added static fields for metadata table column and table name
-created drop_tables.sql script
    -this script drops all the tables from the database
-implemented the destroyDatabase function in DatabaseBuilder class
-improved db error messages
-create insert song template
-made it so that you can now add songs to the db
-starting to implement insert song so that it returns the songid of the
song that has been inserted
-started creating a testing program to test the database functionality
-have implimented tests for db creation and destruction
-fixed a build path problem
-uncommented the import statments in Tagger.java so that I can at least
build my stuff for testing purposes
-moved sql scripts to their own folder
-changed LAST_PLAYED column in the songs table to an int instead of date
type
-removed old sql files
-create tables script now works
-db tests now work
-your can now specify the name of the database file to use
-removed an excess ',' from insert_song_template
-fixed a bug in the SQLBuilder function in DatabaseHelper
-DatabaseModel.insertSong now returns the id of the song but is not thread
safe
-DBTest tests insertion
-DBTest deletes db file when closing
-create song_update template
-implemented capability to update a song
-DatabaseHelper.SQLFromFile now addes a space after every line that it
reads in
-added tests from update in DBTest
-DBTest now deletes the db file if it is found at start up
-implemented the capability delete a song completly from the db
-added a ton of documention in DBTest that explains how to use the db
code
-created a DBSong class. This class is a wrapper around the song in the db
and is used when interacting with the DatabaseModel class
-improved comments in DatabaseModel for update/delete song methods