accessions state divided into public and dashboard, so now no conflicts for subset accessions

fixed AccessionService use

added usage of AccessionRef, changes related to model move

Viacheslav Pavlov authored Oct 02, 2018 and Matija Obreza committed Oct 03, 2018

- move requestService actions in service folder
- user root actions and reducer renamed to public, some fixes related to getState() func
- fixed stepper view, fixed subset editor actions, now stepper routes declared only in steps.ts
- Migrate to modular layout merged
- added module for accessions
- added module for institute
- added module for subsets