Merge pull request #59 from manureta/develop

blue-mable layer move common -> unredd
Config is an interface that can be overriden by other plugis setting the 'config' attribute in the ServletContext
Add info button in an extensible way using events
Possibility to configure info-dialog to open in the center
getLayersFile public so that it can be overriden
Be able to configure the div id where errors are shown
Set the title of the document
Extracted time-slider and language-buttons to their own plugin
Be able to hide the flag by configuration
Merge branch 'pluginify' into develop
Javadoc
Example file for geoexplorer-data plugin
send mail to admin when feedback is verified
Make tests work
Timer to execute updates
Encode special characters
Use test mail account for tests
Create a timer to notify validated comments to the authors.
Comments identified by id, state kept in an int state column.
changed root artifact name to avoid weird behaviors of Maven
Feedback UI working except for submit