Issue #1: Published a list of selected articles in the front page.
Fixed #73: Chapter 7 updated.
Issue #40: Cleanup
Intellij IDEA files added to the .ignore list.
Issue #40: Event registration form in a dialog box.
Issue #1: "rss" is also a keyword to identify feed urls.
Fixed #80: Dependency in the module yougi-ejb was not correctly declared in the dependency management of the super pom.
Merge pull request #81 from keniasousa/master

Problem identified in the pom file
Issue #19: Added instructions and illustrations about how to send a pull request.
Issue #19: Introduction of the chapter rewritten. Added more details after preparing a new development environment from scratch.
Merge branch 'master' of github.com:htmfilho/yougi
Issue #19:  Added more details to the database model.
fixed #74
Alter value of the field applicationName
Issue #40: Event registration and editing.
Merge branch 'master' of github.com:htmfilho/yougi
Issue #40: Venue registration and editing.
Issue #40: View to see the list of existing venues and register new ones.
Fixed #84: Administrative role and group created.
Issue #40: small fixes related to how events are shown.