initial commit
equals based on Database ID
added pages for Position
added listing positions for each task
added functions in InvoiceController
Merge branch 'master' of https://github.com/ktk3/Invoice-App

Conflicts:
	.classpath
	.project
	pom.xml
	src/main/java/org/invoices/Invoice.java
	src/main/java/org/invoices/service/impl/InvoiceDaoImpl.java
	src/main/java/org/invoices/service/impl/PositionDaoImpl.java
	src/main/java/org/invoices/web/InvoiceController.java
	src/main/java/org/invoices/web/PositionController.java
	src/main/java/org/invoices/web/helpers/EntityGenerator.java
	src/main/resources/beans.xml
	web/WEB-INF/invoices-servlet.xml
	web/WEB-INF/jsp/index.jsp
	web/WEB-INF/jsp/invoices/list.jsp
	web/WEB-INF/jsp/invoices/view.jsp
	web/WEB-INF/jsp/positions/list.jsp
	web/WEB-INF/jsp/positions/view.jsp
	web/WEB-INF/web.xml