D-Net

Fix configuration update method not creating duplicates, add check for no user information

Update init_db.js to include 'Other Research Products'.

uncomment values in properties file - fixing previous commit issue with deploy

add deployments info file
remove content page from init script
update names of communities
update html for pages with htmlPageContent

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Notifications: add entity, DAO, controller
Add Email entity

Change emailSender to be more generic

1. Change email subject in EmailSender.
2. update_db.js: Create function for inserting "Other Research Products" entity and relevant pages in database for all communities.

1. Update version in scripts and pom.
2. Bug fix in 'init_db' script (remove a new line).
3. Functionality for sending an email to a parametrized list of users added (EmailSender.java).
4. Add a POST method in API that gets a list of recipients and sends them an email (/invite - EmailController.java)....

Bug fixes in HtmlPageContentController.java (concurrency issues).

1. 'Monitor' and 'Content' pages of type: other in init and update script.
2. 'About' and 'Organizations' pages of type: html in init and update script.
3. Default html content of pages with type html for every community in init and update script.
4. 'AGINFRA+' and 'Clarin' communities in init script....

fix init_db.js: use community Id for creating Div Help Contents

set proper content for div contents | update init_db.js with lattest changes from update script