Cambios realizados para el getTodos del dato generico
Committer: jupa1986 <jupa1986@mint>
On branch master
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	modified:   ejbModule/umsa/pgi/ejb/dao/GenericoDAOInterface.java
	modified:   ejbModule/umsa/pgi/ejb/dao/GenericoJPADAO.java
	modified:   ../avispa-web/WebContent/WEB-INF/web.xml
	modified:   ../avispa-web/src/umsa/pgi/command/CommandAula.java
Se adiciono la funcionalidad del delete y tambien del bloqueo optimista
 Committer: jupa1986 <jupa1986@mint>
 On branch master
 Your branch is ahead of 'origin/master' by 1 commit.
 Changes to be committed:
   (use "git reset HEAD <file>..." to unstage)
modified:   ../avispa-web/WebContent/admin/viewRegistroAula.jsp
modified:   ../avispa-web/src/umsa/pgi/command/CommandAula.java