Refactoring relationships definition in domain objects.
Stage 1: domain object contains definition of relationships to other
objects

Signed-off-by: selmeci <selmeci.roman@gmail.com>
Comment out unfinished declaration

Signed-off-by: selmeci <roman.selmeci@infones.com>
Update neo4j lib

Signed-off-by: selmeci <roman.selmeci@infones.com>
Upgraded :)

Signed-off-by: selmeci <roman.selmeci@infones.com>
Remove .lein-repl-history

Signed-off-by: selmeci <roman.selmeci@infones.com>