Added an equals method to compare two primitive doubles using a delta value.
Added a method to test the new CDouble.equals(double, double, double) method.
Corrected a typo in javadoc comment.
Now stores an optional locale to be used in concrete subclasses.
Added another wish.
Added system user.
Updated.
Added the system user.
Added two methods to get the value of the first column of the first (single) row.
Simple test (not junit test) to test how many inserts a database can handle.
