Deleted database file

Look in dbwrapper for the replacement, should have done this deletion a
week or two ago.
Minor changes

Added ORDER BY to getSingleCol().
Fixed checkexistence to throw an info "Value not found" error instead of
a severe when there is no record to be found in the database.
Made some public methods to add and remove from towns and citizens.
Ensuring the database is there with dbwrapper.createDB().
Working on Commands

Town got some updates to tb_withdrawl and addition of payTaxes due to
new pay() function in econwrapper.
Updated Version in anticipation of alpha release