D-Net

Fix context query (to return claims linked to a community or made in community dashboard)

[Trunk | Claims Service]:
1. ManagerUtils.java: Added method "isCommunityManager()" to check if a user_email is among managers of a community.
2. springContext-claims.xml: Added in bean with id=emailSender, property name="managerUtils" and removed property name="communityUtils".

[Trunk | Claims Service]:
1. ManagerUtils.java: [NEW] File for getting community managers from registry service added.
2. springContext-claims.properties: Property "services.claims.registryAPIForManagerEmails" added - URL of registry service for requesting community manager emails....

- fix order by titles
- context query: get results made in the same dashboard
- add claimed_in_dashboard in the result
- commit changes in Test CopyFromBeta

Query Generator:
context query: link with specific community or claimed in community's dashboard

[Trunk | Claims Service]: readme.txt: [NEW] readme file added, to describe how notifications for community claims are configured.

[Trunk | Claims Service]: EmailSender.java: Remove "beta" prefix from link for community dashboard when sending email notification for community claims.

Updates to Migrate community claims from Beta to Production

CommunityUtils:
chnage methods from static, add it with autowired in EmailSender
update properties

Update email Sender and Scheduler:

rename property emailScheduler.sendEmailNotifications to services.claims.mail.sendEmailNotifications

Add properties to enable/disable notifications for specific entities:
services.claims.mail.notifyCommunityManagers
services.claims.mail.notifyProjectManagers