initial revision of Login and session implementation.
Fixed Hibernate mappings so that you can traverse objects by foreign key
relationships. Added a method (findAll) in the DAOs for returning a list
of all of the rows in a table.
Clean version
Merge pull request #1 from benandow/master

Hibernate + DAO changes
Merge pull request #2 from benandow/devel

Hibernate + DAO changes (Cleaned up verson)
Merge remote-tracking branch 'Main/master' into materials

Conflicts:
	WebContent/WEB-INF/faces-config.xml
	WebContent/resources/css/common-style.css
	WebContent/template/common/commonContent.xhtml
	WebContent/template/common/commonFooter.xhtml
	WebContent/template/common/commonHeader.xhtml
	WebContent/template/common/commonLayout.xhtml
	src/com/myboard/dao/BaseDao.java
	src/com/myboard/dao/CourseMaterial.java
	src/com/myboard/dao/CourseMaterialDao.java