Merge pull request #6 from VladPrytula/master

master
Merge pull request #7 from VladPrytula/master

Relationship entity for connection between user and meeting created
Merge pull request #9 from VladPrytula/master

master
Merge remote-tracking branch 'remotes/Inviti/master'
Merge remote-tracking branch 'remotes/Inviti/master'
Time Dependent graph db structure added.