Added models
Modified some models and change CommonEntity class to abstract
Added models and plugins
Removed wrong import library on the File class
Make models are flexible
Modified log4j configuration convenrsion pattern
Hibernate Generic D.A.O
Modified code page detector
Inject Google's Hibernate Generic DAO
Modified Hibernate Generic DAO
Modified Hibernate Generic DAO Provider
Created document-upload module and integrate picocontainer with servlet
Update code page detector module
Updated the upload document module and degist utils