Debugging database code

[xjrga]

To take a look at the data in the database and run the software at the same time, please:

1. Edit connection.properties file and switch url to localhost
   

   snack/resources/connection.properties

   Lines 3 to 4 in 63af616

   	#jdbc.url=jdbc:hsqldb:hsql://localhost/database
   	jdbc.url=jdbc:hsqldb:file:data/database/snack2;shutdown=true

2. start startDatabase.sh script (it will start a database server on port 9001).
3. Use your favorite database client to connect and browse.
4. Feel free to interact the the software and watch the changes in the database.