OEE-44: OrganizationBundle refactoring
OEE-44: OrganizationBundle: migrations, extendable,  demodata
Merge remote-tracking branch 'origin/master' into ticket/OEE-44
OEE-46: user to organization relation
OEE-48: Create UsernamePasswordOrganizationToken
Merge remote-tracking branch 'remotes/origin/ticket/OEE-44' into task/OEE-48
OEE-46: Organization entity -> make column name  unique  & user migration
OEE-46: CS fixes
OEE-48: Create UsernamePasswordOrganizationToken
OEE-49: Organization selector
OEE-41: Add organization relation to each ACL protected entity and migrations
Merge remote-tracking branch 'origin/master' into ticket/OEE-44_selector
OEE-41: Correct comments, indents, reformatting migrations
Merge pull request #2333 from laboro/task/OEE-41

OEE-41: Add organization relation to each ACL protected entity and migra...
OEE-48: Merge remote-tracking branch 'remotes/origin/feature/OEE-26_organizations' into task/OEE-48

Conflicts:
	src/Oro/Bundle/UserBundle/Migrations/Schema/v1_5/OroUserBundle.php
OEE-49: Organization selector
OEE-49: OroPro Organization migration
OEE-49: OroUserBundle Form UserType fixes
OEE-49: OroUserBundle Form UserType organization selector
Merge remote-tracking branch 'origin/master' into feature/OEE-26_organizations