test
Revert "test"

This reverts commit a220c58160a1120ffc278830f6db6d73b28c58b0.
Util 4-12-2013

Util::DBConnection
Util::Configuation
4-14-2013

Util
+ Error.rb
Update Configuration.rb
Update DBConnection.rb: + get_data_from_db
04-15-2013_ZhangKang
Data2Object
Modify Util::Configuration
Core::DataContainer
Core module is working!!!
Version 0.0.1