Experimenting with java class loader to allow custom data reading and writing
Fixed run time errors with the classloader
Fixed runtime errors from splitting the reader and adding PlayerContent class
Setup properties for database usage
Moved connPool, dataWriterClass, and dataReaderClass from the Common class
Created jar class loader to enabling instantiating classes defined in the jar's classpath

Currently, URLClassLoader does not let you load classes that are in the
manifest classpath.  It will only load classea that are in the jar
Modified properties to have default values built in and allowed more properties to be null
Started moving the sql calls from SteamPoller into DataReader and DataWriter
Completed the removal of sql commands in SteamPoller
Fixed run time errors with the previous changes
Use null values to disable features of the server
Switched db writing/reading to be Groovy scripts
Wasn't using correct parseClass function

Had to use the one taking in a File object
Updated properties and readme with changes
Touched up properties file based on the wiki table
Added ocmments for default values and made db.url required