started to implement websockets functionality and created folder for the notifications service
Merge remote-tracking branch 'upstream/master'
Merge pull request #80 from ahlen/master

started to implement websockets functionality in the webapi (web comes later) and created folder for the notifications service
fixed a bug in the friendservice that removed the selected friend from all users and changed the API from remove friend by id instead of email
Merge remote-tracking branch 'upstream/master'
Merge pull request #81 from ahlen/master

fixed a bug in the friendservice that removed the selected friend from all users and changed the API from remove friend by id instead of email
added short presentation